KNOW Meaning and
Definition
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The term "know" is a verb commonly used to describe the acquisition of information or understanding through personal experience, learning, or familiarity. It refers to possessing knowledge about something or someone. Knowing also involves being aware or cognizant of facts, ideas, or truths.
To know is to have a clear perception, recognition, or comprehension of a specific topic, subject, or situation. It often involves being able to recall or retrieve information from memory. This process of knowing can vary from simple acquaintance to having a deep understanding or expertise in a particular area.
Know also implies having certainty or conviction about the truth or validity of a statement or belief. It can involve making an informed judgment or forming an opinion based on evidence, logic, or reasoning. Knowing often implies a level of confidence in the accuracy or reliability of the information or belief held.
Furthermore, knowing can also encompass familiarity with someone on a personal level, referring to having a relationship or connection with another individual. It includes understanding their character, traits, preferences, or behavior.
Overall, the concept of knowing encompasses the act of gaining knowledge, awareness, or recognition of information, ideas, truths, or individuals. It is a fundamental cognitive process through which individuals engage in understanding and interpreting the world around them.
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To understand clearly; to be informed of; to be familiar with; to recognise; to distinguish.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Top Common Misspellings for KNOW *
* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.
Other Common Misspellings for KNOW
Etymology of KNOW
The word "know" can be traced back to the Old English word "cnawan", which derived from the Proto-Germanic root "*knewan". This word meant "to perceive or apprehend", and it is related to other Germanic languages such as Old High German "kennen" and Old Norse "kenna". The original Proto-Indo-European root behind "know" is believed to be "*gneh₃-", which meant "to know" or "to discern". This root has also given rise to words such as "gnosis" in Greek and "cognoscere" in Latin.
Idioms with the word KNOW
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let sb know
The idiom "let sb know" means to inform or notify someone about something. It implies communicating or sharing information with someone in order to keep them informed or updated about a specific matter.
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know where you stand
The idiom "know where you stand" means to understand and be aware of one's position, opinions, or intentions in a given situation. It implies having clarity about one's role, stance, or relationship with others and being able to navigate accordingly.
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know your stuff
The idiom "know your stuff" means to have a thorough knowledge or expertise in a particular subject or field. It implies that someone is well-informed, skilled, and competent in a specific area.
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you know
The idiom "you know" is a filler phrase used during conversation to seek reassurance or agreement from the listener. It is often used to check if the listener understands or agrees with the speaker's point, or to emphasize a shared understanding between both parties.
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learn/know the ropes
The idiom "learn/know the ropes" means to become familiar with the procedures, rules, or skills of a particular activity or job. It refers to gaining knowledge and experience necessary to navigate and understand the intricacies of a task or situation.
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know your own mind
The idiom "know your own mind" means to have a clear and definite understanding of one's own thoughts, desires, opinions, or intentions, and to be confident in making decisions without being easily influenced by others.
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know your place
The idiom "know your place" means to understand and accept one's position or role within a social hierarchy or relationship. It implies that individuals should be aware of their position and limitations, and not attempt to exceed or challenge it. It can be used to assert authority, remind someone of their subordinate position, or discourage them from acting above their station.
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know one's stuff
The idiom "know one's stuff" means to have expertise, knowledge, or skill in a particular subject, task, or field. It refers to someone who is knowledgeable, competent, and well-informed about a particular topic or area of expertise.
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know stuff
The idiom "know stuff" refers to having knowledge or information about a particular subject or topic. It implies being well-informed, having expertise, or possessing a comprehensive understanding of something.
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let know
The idiom "let know" means to inform or notify someone about something, sharing important information or updates with them. It implies communicating facts, news, or details to help the other person stay informed or aware of a particular situation or development.
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know place
The idiom "know one's place" refers to the awareness and acceptance of one's position or role within a social hierarchy or group. It implies understanding the boundaries, limitations, and expectations associated with one's position and not overstepping them. It can also imply a humble or submissive attitude towards authority or higher-ranking individuals.
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know sth
The idiom "know something" is commonly used to mean having information, familiarity, or understanding about a particular thing or topic. It implies possessing knowledge or awareness of a subject matter.
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know of
The idiom "know of" means to have knowledge or information about someone or something without necessarily having personal experience or direct interaction with it.
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know one's place
The idiom "know one's place" refers to understanding and accepting one's position or role within a social hierarchy or a particular situation. It implies that individuals should recognize their limitations or boundaries and not attempt to exceed them. It can also carry a negative connotation, suggesting that someone should stay submissive or subservient to those in authority.
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know one's own mind
The idiom "know one's own mind" means to have a clear and confident understanding of one's thoughts, desires, preferences, or intentions, and being able to make decisions accordingly. It implies being self-assured and decisive, not easily influenced or swayed by others' opinions or external factors.
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know the ropes
To "know the ropes" is an idiom that means to have experience or knowledge of how something works or how to do something properly. It refers to being familiar with the details, procedures, or intricacies of a particular task, situation, or job.
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know (someone)
The idiom "know (someone)" means to have a good understanding or familiarity with someone, often describing a close relationship or having knowledge of their character, behavior, likes, or dislikes.
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know (something) off pat
The idiom "know (something) off pat" means to have a thorough and precise knowledge or understanding of a particular thing, to the point of being able to recite or recall it accurately without any effort or hesitation.
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know what’s what
The idiom "know what's what" means to have a thorough understanding of a situation, to be knowledgeable about important facts or information. It refers to being aware of the essential details and being able to discern the true nature of something.
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know where you are/stand
The idiom "know where you are/stand" means having a clear understanding of one's current situation, position, or standing in a particular context or relationship. It implies being aware of one's capabilities, limitations, responsibilities, and the dynamics at play to make informed decisions or take appropriate actions.
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know-all
The idiom "know-all" refers to a person who believes or portrays themselves as having extensive knowledge or expertise in various subjects, often appearing arrogant or overconfident in their opinions and abilities.
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know-it-all
The idiom "know-it-all" refers to a person who believes or behaves as if they have knowledge or expertise in virtually every subject, being excessively confident and showing a tendency to offer unsolicited advice or correct others, often without accurate or complete understanding.
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know-nothing
The idiom "know-nothing" is used to describe a person who is ignorant or lacking knowledge, particularly on a specific subject or a wide range of topics. It refers to someone who remains unaware or uninformed about important matters.
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let (one) know
The idiom "let (one) know" means to inform or communicate something to someone. It is often used when you want to update someone or provide them with information about a specific situation or subject. It implies sharing or conveying information to keep others informed.
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need-to-know
The idiom "need-to-know" refers to a concept or principle where sensitive or classified information is only shared with individuals who require it to perform their job or duties effectively. It suggests that information should only be disclosed to those who have a legitimate reason or necessity to be aware of it, often in the context of security or confidentiality.
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show somebody/learn/know the ropes
The idiom "show somebody/learn/know the ropes" means to teach or become familiar with the procedures, rules, or processes of a specific job, task, or situation. It implies acquiring the necessary understanding or skill to navigate and function effectively in a particular environment or field.
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know which way the wind blows
The idiom "know which way the wind blows" means to understand or be aware of the prevailing opinions, trends, or circumstances in a given situation or environment. It refers to being astute and perceptive in evaluating the public mood or sentiment in order to make informed decisions or predictions.
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wouldn't know sth if it hit you in the face
The idiom "wouldn't know something if it hit you in the face" means that someone is so oblivious or ignorant that they would not recognize or understand something even if it was extremely obvious or directly in front of them. It implies a complete lack of awareness or understanding.
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know when you are well off
The idiom "know when you are well off" means to be aware and appreciate one's current favorable situation or circumstances. It suggests recognizing and acknowledging one's own contentment and not desiring or seeking more, as further attempts to improve or change may lead to negative consequences or a loss of what is already enjoyable.
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know like the back of hand
The idiom "know like the back of hand" means to know something or someone very well. It indicates a deep familiarity or understanding of a particular thing or person.
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before you know it
Definition: "Before you know it" is an idiom used to describe a situation or an event that happens unexpectedly or quickly, often without realizing or perceiving the passage of time. It implies that something occurs swiftly or abruptly, catching someone off guard or leaving them surprised by how time has flown.
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know on which side bread is buttered
The idiom "know on which side bread is buttered" means to understand where one's best interests lie, and to act accordingly in order to maintain or improve one's situation or relationships. It suggests that one should be aware of the benefits or advantages that come from their current situation or from specific individuals, and should prioritize those benefits over other options or possibilities.
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know what (one) is doing
The idiom "know what (one) is doing" means to have expertise, knowledge, or skill in a particular activity or task. It implies that the person is well-informed and competent, capable of handling the situation or undertaking with confidence and understanding. It suggests that the individual is aware of the consequences, risks, and necessary actions associated with the task at hand.
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Don’t I know it!
The idiom "Don't I know it!" is an expression used to convey a strong agreement or understanding of something. It is often used to emphasize that the speaker is familiar with a particular situation, experience, or feeling. It is similar to saying "I am well aware of that" or "I completely understand."
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know where stand
The idiom "know where you stand" means to be aware of one's position or status in a situation or relationship. It refers to having a clear understanding of how others perceive or regard you and knowing what is expected or required from you.
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the left hand doesn't know what the right hand is doing
The idiom "the left hand doesn't know what the right hand is doing" means that there is a lack of coordination or communication between different parts or individuals within an organization, resulting in confusion or inefficiency. It suggests that there is a lack of awareness or knowledge about each other's actions or intentions, leading to inconsistency or contradictory efforts.
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not know what to do with yourself
The idiom "not know what to do with yourself" is used to describe a state of confusion, uncertainty, or restlessness, in which a person feels lost or unable to find a suitable activity or purpose to occupy their time or attention. It suggests a feeling of being idle, aimless, or unproductive.
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know where it's at
The idiom "know where it's at" means to have a deep understanding or awareness of something, typically referring to a person who is knowledgeable or well-informed about a particular subject or situation. It implies having accurate and up-to-date information or being familiar with the most relevant or important aspects of something.
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know what are doing
The idiom "know what you are doing" means to have knowledge, skills, or expertise in the task or situation at hand. It implies that the person is capable of handling the task responsibly and efficiently.
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know backwards and forwards and know forwards and backwards
The idiom "know backwards and forwards" or "know forwards and backwards" means to possess an extensive knowledge or understanding of something. It suggests that a person knows a particular subject so well that they are familiar with it from every angle and can recall information effortlessly in both directions.
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know where stands
The idiom "know where one stands" means to have a clear understanding of one's position, status, or opinion in a particular situation or relationship. It implies being aware of one's rights, responsibilities, and the expectations of others.
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left hand doesn't know what the right hand is doing, the
The idiom "the left hand doesn't know what the right hand is doing" refers to a situation where there is a lack of coordination or communication among different individuals or departments within an organization, resulting in confusion, mistakes, or inefficiency. It suggests that one part of an organization is unaware or uninformed about the actions or intentions of another part.
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not know what to do with (oneself)
The idiom "not know what to do with oneself" means to be restless, uncertain, or at a loss for how to occupy one's time or find a sense of purpose in a given situation. It indicates a state of confusion, boredom, or aimlessness.
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the right hand doesn't know what the left hand is doing
The idiom "the right hand doesn't know what the left hand is doing" is used to describe a situation in which two people or groups within an organization are not communicating or coordinating their actions effectively. It suggests a lack of coordination or collaboration between individuals or departments, leading to confusion, inefficiency, or conflicting actions.
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you never know what you've got till it's gone
The idiom "you never know what you've got till it's gone" means that people often do not fully appreciate or realize the value or importance of something or someone until they are no longer present or available. It suggests that taking things for granted or not fully recognizing their worth tends to happen until they are lost or taken away.
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You never know till you try
The idiom "You never know till you try" means that one cannot accurately predict the outcome or result of something unless they make an attempt or take a chance. It emphasizes the importance of trying, taking risks, or experiencing things firsthand in order to gain knowledge or understanding. It encourages individuals to be willing to explore new possibilities and opportunities rather than relying solely on assumptions or judgments.
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dying to know (something)
The idiom "dying to know (something)" means to be very eager or curious to find out or learn about something.
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I don't know how, what, why, etc.
The idiom "I don't know how, what, why, etc." is used as an expression to convey a lack of understanding or knowledge about a certain situation, task, or concept. It signifies that the person has no idea how to proceed, what the answer is, why something occurred, or any other related aspect. It indicates a state of confusion or ignorance.
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not know B from a battledore
The idiom "not know B from a battledore" means being completely unaware or unfamiliar with something, often used to describe a person's lack of knowledge or understanding on a specific subject or distinguishing between similar things or concepts. It suggests that the person has no ability to discern or differentiate one thing from another.
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know sth backwards, at know sth back to front
The idiom "know something backwards" or "know something back to front" means to have a complete and thorough understanding or knowledge of something. It implies being able to recall or understand a subject or topic effortlessly, in any order or from any perspective. Essentially, it suggests that someone knows something extremely well, in-depth, and can navigate or explain it without any difficulty.
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know sm from sm
The idiom "know someone from somewhere" refers to having knowledge or familiarity with someone based on their place of origin or the location where you first encountered them. It suggests that the person has encountered or become acquainted with the individual in a specific context, allowing them to have a deeper understanding or connection.
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know no bounds
The idiomatic expression "know no bounds" means that something or someone is unlimited, boundless, or without restrictions. It implies that there are no limitations or constraints in a specific context or situation.
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not know if you are coming or going
The idiom "not know if you are coming or going" means to feel extremely confused, disoriented, or overwhelmed, often due to a chaotic or overwhelming situation. It implies a state of being unable to make decisions or determine one's current direction or position.
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know the score
The idiom "know the score" means to have an understanding of the situation, especially a complicated or challenging one. It refers to being knowledgeable about all the relevant facts, circumstances, or details, and having a clear understanding of what is happening or expected.
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as you know
The idiom "as you know" is used to preface a statement or explanation with the assumption that the listener or reader is already aware of the information being conveyed. It implies that the information is already familiar or common knowledge to both parties involved in the conversation or discussion.
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know where it’s at
The idiom "know where it's at" means to have a good understanding or knowledge of a specific subject, situation, or task. It implies being well-informed, knowledgeable, or skilled in a particular area.
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let someone know (about something)
The idiom "let someone know (about something)" means to inform, notify, or make someone aware of a particular situation, piece of information, or event. It involves conveying or sharing information with someone, ensuring they are informed or knowledgeable about something.
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know (someone or something) inside out
The idiom "know (someone or something) inside out" means to have a comprehensive and in-depth understanding or knowledge of someone or something, including all their characteristics, habits, and intricacies. It implies having complete familiarity with every aspect or detail.
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know about
"To know about" means to have knowledge or information about a particular subject or topic. It implies having familiarity or awareness with the details or facts associated with the subject matter.
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know all there is to know about sth
The idiom "know all there is to know about something" means to possess complete knowledge or understanding of a particular subject or topic. It implies being well-informed and having comprehensive expertise or information on a given matter.
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know from something
The idiom "know from something" refers to having knowledge or familiarity about a particular subject or experience. It implies having personal understanding or recognition of something based on previous involvement, observation, or direct experience.
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know a trick or two
The idiom "know a trick or two" means to have knowledge or skills that can be used to one's advantage, especially in a crafty or clever way. It implies expertise or proficiency in a particular area, often suggesting that someone is knowledgeable enough to outsmart or deceive others using their acquired skills or knowledge.
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know what's good for you
The idiom "know what's good for you" means to be aware of what is beneficial or advantageous for oneself and to be wise or sensible in making decisions or choices. It suggests being aware of one's best interests and taking actions accordingly.
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know the first thing about
To know the first thing about something means to possess a basic understanding or knowledge of a particular subject or activity. It implies having familiarity or expertise in the foundational aspects or essentials of a topic.
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know the half of it
The idiom "know the half of it" means that someone's understanding or knowledge about a certain situation or topic is incomplete or limited. It implies that there is more to the story or situation than what has been revealed or understood so far.
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be not to know
The idiom "be not to know" means to be completely unaware or ignorant about something, often used to express surprise or disbelief at a lack of basic knowledge or understanding. It suggests a person's lack of awareness or information about a specific subject or situation.
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know sth backwards
The idiom "know something backwards" means to have an extremely detailed or thorough knowledge or familiarity with a particular subject or topic. It implies that the person knows every aspect, detail, or nuance of the subject in question, in a manner similar to knowing it as well as if they were able to recite or understand it even in reverse.
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know which side of one's bread is buttered
The idiom "know which side of one's bread is buttered" means to be aware of one's own interests or advantages, especially in terms of relationships or job opportunities. It implies that someone understands the importance of maintaining positive connections or benefiting from a specific situation and would not risk losing those advantages.
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know somebody/something inside out
The idiom "know somebody/something inside out" means to have a comprehensive understanding of someone or something, often to the point of knowing every detail, aspect, or characteristic completely. It implies being extremely familiar, well-informed, or knowledgeable about a person, object, or subject matter.
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know (or not know) from nothing
The idiom "know (or not know) from nothing" means to have little to no knowledge or understanding about a particular topic or situation. It implies a complete lack of familiarity or awareness regarding the subject matter at hand.
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not know beans about sth
The idiom "not know beans about something" means to have little or no knowledge or understanding about a particular subject or topic. It implies a lack of basic or fundamental knowledge about something.
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know something backwards and forwards and know something forwards and backwards
The idiom "know something backwards and forwards" or "know something forwards and backwards" means to be extremely familiar with a topic or subject, having a comprehensive understanding of it from every angle or perspective. It implies a deep level of knowledge and mastery where one can confidently navigate and comprehend all aspects of the topic.
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you know who/what
The idiom "you know who/what" refers to someone or something that is widely known or easily recognizable by the speaker and the listener. It implies that the listener is familiar with the subject being mentioned, often used when discussing a person or a topic that doesn't need to be explicitly named.
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know sth from sth
The idiom "know something from something" refers to having a deep understanding or knowledge of a subject or topic based on personal experience, evidence, or familiarity with related information. It implies that the information or knowledge has been acquired through direct or indirect means, allowing the person to speak or act with confidence and authority on the matter.
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know (something) backwards
The idiom "know (something) backwards" means to have a thorough or extensive knowledge or understanding of something. It suggests that a person knows a particular subject or topic very well and is familiar with every aspect or detail of it.
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come in out of the rain, know enough to
The idiom "come in out of the rain, know enough to" means to have the common sense or knowledge to avoid a difficult or unpleasant situation. It suggests that someone should protect themselves from harm or trouble by being wise or well-informed. The phrase is often used to suggest that someone, who is unaware or uninformed about a specific matter, should seek shelter or advice to avoid potential negative consequences.
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not know the half of it
The idiom "not know the half of it" is used to convey that someone is unaware or uninformed about a situation or information in its entirety. It implies that the person lacks knowledge and understanding, only being aware of a portion or limited details of the matter at hand. It suggests that there is more to the story or situation than what has been revealed or understood so far.
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not know what hit you
The idiom "not know what hit you" means to be caught off guard or surprised by something unexpected and feel overwhelmed or disoriented as a result.
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some people don't know when to quit
The idiom "some people don't know when to quit" refers to individuals who lack the ability to recognize when it is appropriate or necessary to stop or give up on something. It suggests that these individuals often persist or continue beyond what is considered reasonable, disregarding possible negative consequences or signals indicating that it is time to stop.
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know by name
The idiom "know by name" refers to being familiar with someone or something, oftentimes without any personal or detailed knowledge about them or it. It suggests recognizing or being aware of someone's or something's existence, typically due to their reputation or prominence.
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You don’t know the half of it
The idiom "You don’t know the half of it" is used to express that the person being spoken to has only a limited or incomplete understanding or knowledge about a particular situation or topic. It suggests that there is more to the story or situation than what has been revealed so far.
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know (something) like the back of (one's) hand
The idiom "know (something) like the back of (one's) hand" means having a profound or extensive knowledge or familiarity with something. It suggests that someone knows a particular thing so well that they are able to recall or navigate it effortlessly, just like the back of their own hand that they know so intimately.
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know every trick in the book
The idiom "know every trick in the book" means to have a comprehensive understanding or knowledge of all the means, methods, or strategies available for a particular situation or task. It implies expertise or mastery in a particular field where one is familiar with all the possible techniques, tricks, or strategies that can be used to achieve a desired outcome.
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know as
The idiom "know as" refers to having knowledge or awareness about someone or something, typically used to indicate recognition or familiarity.
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know what (one) is talking about
The idiom "know what (one) is talking about" means to have knowledge, expertise, or firsthand experience in a particular subject or topic. It implies that the person speaking is familiar with the subject matter and is credible in their understanding or opinions.
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know inside out
The idiom "know inside out" means to be extremely familiar with something or someone to the point of having thorough knowledge and understanding of every detail or aspect. It suggests a deep level of familiarity and expertise.
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know sth by heart
To know something by heart means to have memorized or learned it fully, to the point where one can recall it accurately and effortlessly. It implies a deep understanding and familiarity with the subject matter.
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know somebody/something like the back of your hand
The idiom "know somebody/something like the back of your hand" means to have a deep and comprehensive understanding or familiarity with a person, place, or thing. It implies that the knowledge or familiarity is so intuitive and well-known that it is comparable to knowing the back of one's own hand.
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You never know (what you can do) till you try.
The idiom "You never know (what you can do) till you try" means that one cannot determine their abilities or limitations until they make an attempt or put forth effort. It encourages individuals to take risks and try new things because they may surprise themselves with their abilities or discover hidden talents. It emphasizes the importance of stepping out of one's comfort zone and being open to new experiences.
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know where (one) is going
The idiom "know where (one) is going" means to have a clear sense of direction or purpose in one's life or in a particular situation. It refers to someone who has a plan or goal and is confident and determined in working towards it.
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know which side your bread is buttered
The idiom "know which side your bread is buttered" means to be aware of where one's best interests lie or to understand which people, situations, or opportunities are most beneficial to one's success or well-being. It implies recognizing who can provide valuable support or advantages and acting accordingly to maintain favorable circumstances or relationships.
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know something from something
The idiom "know something from something" refers to having firsthand knowledge or experience of a particular thing or situation based on evidence or personal observation. It implies that the knowledge or understanding of a subject matter comes directly from a specific source or experience.
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not know if are coming or going
The idiom "not know if you are coming or going" means to feel confused, disoriented, or unable to think clearly about one's actions or decisions. It implies a state of being in such a mental or emotional confusion that one cannot determine their purpose or direction.
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left hand doesn't know what the right hand is doing
The idiom "left hand doesn't know what the right hand is doing" means that different parts or individuals within an organization or group are not communicating or coordinating effectively, resulting in confusion, disorganization, or conflicting actions. It indicates a lack of coordination or cooperation.
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know your way about/around
The idiom "know your way about/around" means to be familiar with or have a good understanding of a place, situation, or task. It refers to having the knowledge and capability to navigate through or handle something proficiently.
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know something/someone inside out
The idiom "know something/someone inside out" means to have a thorough and comprehensive understanding or knowledge of something or someone. It implies knowing the details, intricacies, and characteristics of a particular subject matter to a great extent.
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know of sm or sth
To "know of someone or something" means to be aware of their existence or have some knowledge about them, even if it is limited or superficial. It implies familiarity with a person or a thing without necessarily knowing them or it in detail.
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have/know/get something off pat
To have/know/get something off pat means to have something fully memorized or learned perfectly, to the point where it can be recited or performed flawlessly without hesitation. It refers to having complete mastery or knowledge of something.
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know (something) inside and out
The idiom "know (something) inside and out" means to have a deep and thorough understanding or knowledge of something. It implies that an individual is familiar with all aspects, details, and intricacies of a particular subject, object, or situation.
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the devil you know
The idiom "the devil you know" refers to the belief or preference for dealing with a familiar or known person or situation, even if it has some negative aspects, rather than taking a risk with an unfamiliar or unknown alternative. It implies that the known difficulties or flaws are easier to tolerate or manage compared to the potential risks or uncertainties associated with a new or unfamiliar option.
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doesn't/wouldn't know (one's) ass from (one's) elbow
The idiom "doesn't/wouldn't know (one's) ass from (one's) elbow" is a colloquial expression used to convey that someone is extremely ignorant, clueless or incompetent in a particular area or situation. It suggests that the person is incapable of distinguishing between two very obvious or contrasting things, such as their own body parts.
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not know the meaning of the word
The idiom "not know the meaning of the word" is used to describe someone who lacks a particular quality or characteristic that is associated with a specific word or concept. It implies a complete lack of understanding or experience in relation to that word, typically used to emphasize someone's inability or unfamiliarity with a given situation or trait.
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doesn't/wouldn't know (one's) arse from (one's) elbow
The idiom "doesn't/wouldn't know (one's) arse from (one's) elbow" is a colloquial expression used to convey that someone is completely clueless, incompetent, or lacking in basic knowledge or awareness. It implies that the person is unable to differentiate between two very different things or is extremely ignorant about a particular subject.
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know a thing or two
The idiom "know a thing or two" means to have knowledge or expertise about a particular topic or subject. It implies that someone has a good understanding or experience in a certain field or area.
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know chalk from cheese
The idiom "know chalk from cheese" means to have knowledge or understanding in distinguishing between two completely different things or concepts. It implies being able to differentiate and recognize significant differences in various aspects.
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not know one’s ass from a hole in the ground
The idiom "not know one’s ass from a hole in the ground" is an informal expression that is used to emphasize someone's complete ignorance or lack of knowledge about a particular subject or situation. It suggests that the person is so clueless that they are unable to distinguish between two very different things, even when the difference is obvious.
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know about sm or sth
The idiom "know about something or someone" refers to having awareness, familiarity, or knowledge about a particular topic or individual. It implies that a person has information or understanding regarding a specific subject matter or an individual's qualities, actions, or circumstances.
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not know own strength
The idiom "not know own strength" means that someone is not aware of their own abilities, power, or potential. They may underestimate themselves or be surprised by their own capabilities.
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know (something) backward
The idiom "know (something) backward" means to be extremely familiar or knowledgeable about something to the point where it can be recalled effortlessly and with great ease. It implies a deep understanding or mastery of a subject or topic.
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know (someone or something) through and through
The idiom "know (someone or something) through and through" means to have a deep and comprehensive understanding of someone or something, including their characteristics, qualities, strengths, weaknesses, and details. It implies knowing someone or something thoroughly and completely, leaving no hidden aspects or secrets.
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(someone) (just) doesn't know when to quit
The idiom "(someone) (just) doesn't know when to quit" means that someone is persistent or stubborn in continuing a particular action or behavior, even when it is no longer necessary or beneficial. This person fails to recognize when it is appropriate to stop or give up.
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know what are talking about
The idiom "know what you're talking about" means having adequate knowledge, understanding, or expertise on a particular subject or topic. It implies that the person speaking is well-informed and can provide accurate and credible information or opinions.
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not know what hit
The idiom "not know what hit" is typically used to describe a situation where someone is surprised or shocked by something sudden or unexpected, leaving them startled and disoriented. It implies being caught off guard or being unaware of the full impact or consequences of a particular event or circumstance.
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not know beans (about sm or sth)
The idiom "not know beans (about sm or sth)" is an informal expression that means to have little to no knowledge or understanding about a particular subject or topic. It implies a lack of expertise or familiarity with the matter at hand.
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let somebody know
The idiom "let somebody know" means to inform or advise someone about something or to communicate a message or situation to someone.
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wouldn't you know it
The idiom "wouldn't you know it" is typically used to express an exclamation or frustration when an expected or predictable outcome occurs, often in an unfortunate or inconvenient manner. It implies the sentiment that the situation is unsurprising considering the circumstances.
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know something like the back of your hand
The idiom "know something like the back of your hand" means to be completely familiar with or have thorough knowledge of something. It suggests a deep understanding or comprehensive knowledge, similar to knowing the features and details of one's own hand.
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know which is which
The idiom "know which is which" means to have a clear understanding or recognition of the differences between two or more things or individuals. It implies being able to distinguish and identify each element or aspect accurately.
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wouldn't you know
The idiom "wouldn't you know" is a rhetorical question that expresses mild surprise or sarcasm when something expected or predicted indeed happens, often implying that the outcome was inevitable or unsurprising.
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not know shit about something
The idiom "not know shit about something" is a vulgar expression used to emphasize someone's lack of knowledge or understanding about a particular subject or topic. It suggests that the person in question has very little or no expertise, information, or comprehension regarding the matter being discussed.
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know no more about sth than a frog knows about bedsheets
The idiom "know no more about something than a frog knows about bedsheets" is used to describe someone who is completely clueless or lacks any knowledge or understanding of a particular subject or topic. It implies that the person possesses no relevant information or familiarity, as a frog would have no knowledge or understanding of bedsheets.
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know (or read) like a book
The idiom "know (or read) like a book" refers to having a deep understanding of someone's thoughts, intentions, or character easily and accurately. It implies that the person's actions, body language, or behavior are so predictable or familiar that they can be easily interpreted or understood.
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Better the devil you know than the devil you don't know
The idiom "Better the devil you know than the devil you don't know" means it is often safer or more prudent to deal with or stay in a familiar, albeit bad, situation rather than taking a risk with an unfamiliar one that may turn out to be worse. In other words, it suggests that known problems or difficulties are preferable to unknown ones.
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know what it is to be/do something
The idiom "know what it is to be/do something" refers to having personal experience or understanding of a certain situation, feeling, or role. It suggests that someone has firsthand knowledge or has gone through a particular experience themselves, making them truly aware of its nature, challenges, or significance.
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know as much about sth as a hog knows about Sunday
The idiom "know as much about something as a hog knows about Sunday" means to have very little or no knowledge about a particular subject or topic. It implies a complete lack of understanding or familiarity, similar to how a hog, an animal, would have no awareness or comprehension of the concept of Sunday since it lacks human understanding and intelligence.
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know where someone is coming from
The idiom "know where someone is coming from" means to understand or be aware of the background, perspective, or motives of a person regarding a particular situation or viewpoint. It implies empathetic comprehension of someone's experiences, beliefs, or intentions in order to interact or communicate effectively with them.
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(do) (you) know something?
The idiom "(do) (you) know something?" is typically used as a rhetorical question to express excitement or surprise before revealing a surprising or interesting fact or piece of information.
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let sm know (about sth)
The idiom "let someone know (about something)" means to inform or notify someone about something. It implies the act of sharing information or news with a specific person.
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not know the first thing about (something)
The idiom "not know the first thing about (something)" means to have absolutely no knowledge or understanding of a particular topic or subject. It implies a complete lack of familiarity or expertise in that area.
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know in the biblical sense
The idiom "know in the biblical sense" refers to having sexual relations with someone. It is derived from the phrase "Adam knew Eve his wife," which is mentioned in the Bible to imply an intimate and sexual relationship.
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know nothing and care less (about someone or something)
To "know nothing and care less (about someone or something)" means to have no knowledge or concern about a particular person or thing. It implies a lack of interest, often accompanied by indifference or apathy. It suggests that the person does not bother to acquire information or invest any emotional energy in the subject matter.
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know better than
The idiom "know better than" means to have the knowledge or experience to act or make decisions in a wiser or more sensible way. It implies that the person being referred to possesses a certain level of understanding or awareness regarding a particular subject or situation.
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What's to know?
The idiom "What's to know?" is typically used to express dismissal or indifference towards a topic or situation. It implies that there is little or no importance or significance attached to the subject at hand, suggesting that there is no need to delve into further details or understanding.
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know little and care less
The idiom "know little and care less" means that someone is not knowledgeable about a specific subject and has no interest or concern for it. It implies a lack of curiosity or investment in learning or understanding something.
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know better
The idiom "know better" means to have knowledge or understanding of what is right or appropriate in a given situation, but still behaving or acting in a different, often foolish or inappropriate, manner.
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as we know it
The idiom "as we know it" refers to a phrase added to the end of a statement to indicate that the existing circumstances or situation that is being discussed may change dramatically or cease to exist in the future. It implies that the mentioned scenario or condition is subject to potential alteration or significant transformation, which may have an impact on people's perception or understanding of it.
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not know which way/where to look
The idiom "not know which way/where to look" means to be extremely embarrassed, surprised, or overwhelmed by a situation or event, resulting in being unsure of where to direct one's attention or how to react. It implies feeling lost, confused, or disoriented due to the unexpected nature of the situation.
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know backwards and forwards
The idiom "know backwards and forwards" means to possess a deep and thorough understanding or knowledge of a particular subject or matter, to the extent that one is able to recall or recite it effortlessly and flawlessly. It suggests complete familiarity and mastery of a topic or area of expertise.
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be in the know
The idiom "be in the know" means to have information or knowledge about a particular situation, topic, or plan. It refers to being well-informed or having access to information that is not widely known or easily accessible.
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dying to know (sth)
The idiom "dying to know (sth)" means being very eager or anxious to learn or find out about something. It suggests a strong desire or curiosity to obtain information or knowledge.
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know the time of day
The idiom "know the time of day" means to be knowledgeable about and aware of what is happening in a specific situation or to have a good understanding of a particular field or subject.
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know which side bread is buttered on
The idiom "know which side bread is buttered on" means to understand where one's best interests lie or to recognize who holds the power and benefits in a given situation. It implies being aware of how to maintain a favorable relationship or position by aligning oneself with those who have authority or provide advantages.
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know whereof one speaks
The idiom "know whereof one speaks" means that a person has personal experience or expertise in a particular subject or topic, allowing them to provide accurate and reliable information on the matter.
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have not heard the half of it, at not know the half of it
The idiom "have not heard the half of it" or "not know the half of it" refers to the idea that the person being addressed doesn't fully comprehend or understand the extent or magnitude of a situation, story, or problem. It implies that there is more to the situation than what has been revealed or explained so far.
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the end of the world as we know it
"The end of the world as we know it" is an idiom commonly used to express a situation or event that brings significant and often dramatic changes to one's life or to the current state of affairs. It implies a major shift or disruption, often associated with a sense of uncertainty or fear. It does not refer to the literal end of the world, but rather signifies a transformative or paradigm-shifting event that alters the familiar and comfortable aspects of one's existence.
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I don't know about you but...
"I don't know about you but..." is an idiomatic expression used to introduce a differing opinion or to express uncertainty about the thoughts or feelings of others. It implies that the speaker is uncertain if their perspective aligns with the listener or generally assumes that their viewpoint may be different.
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know different
The idiom "know different" means to have a different understanding or knowledge about a certain situation or fact compared to what has been previously stated or claimed. It implies that someone disagrees with or has a contrary opinion or information than what is being presented.
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know where to put
The idiom "know where to put" typically means to possess the necessary knowledge or understanding to appropriately handle or place something in the correct or suitable location. It can also refer to having the ability to allocate resources or assign tasks effectively.
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might I ask/inquire/know
The idiom "might I ask/inquire/know" is a polite way of seeking permission or requesting information in a courteous manner. It is often used as an introduction or a preface to a question.
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know better (than to do something)
The idiom "know better (than to do something)" means to have the understanding or knowledge to avoid or refrain from doing something inappropriate, immoral, or foolish. It implies that the person has the experience or intelligence required to make a wiser decision.
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know shit from Shinola
The idiom "know shit from Shinola" is a colloquial expression that originated in the United States. It is used to describe someone who lacks knowledge, experience, or discernment to differentiate between two completely different things, concepts, or situations. The idiom incorporates Shinola, a brand of shoe polish, and shit, a vulgar term for excrement, creating a juxtaposition between a genuine product and something worthless. Thus, "know shit from Shinola" implies someone's inability to comprehend or distinguish between the valuable and the worthless.
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not know if (one) is afoot or on horseback
The idiom "not know if (one) is afoot or on horseback" means to be completely clueless about one's current situation or state of affairs. It implies that the person is so disoriented or confused that they are unable to determine their whereabouts or the circumstances they find themselves in. It denotes a state of total uncertainty or bewilderment.
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wouldn't know (something) if it hit (one) in the face
The idiom "wouldn't know (something) if it hit (one) in the face" means that someone is extremely oblivious or unaware of something, even when it is blatantly obvious or directly in front of them. It implies that the person lacks the ability to recognize or understand something, even if it were to be unexpectedly and prominently presented to them.
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it's not what you know but who you know
The idiom "it's not what you know but who you know" means that having connections or personal relationships with influential or important people is more valuable and beneficial than simply possessing knowledge or skills. It suggests that networking and cultivating relationships can provide greater opportunities and advantages in various aspects of life, such as career advancement, business opportunities, or social success.
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before you know where you are
The idiom "before you know where you are" means that something happens unexpectedly or without warning, often in a short amount of time, leaving you surprised or caught off guard. It implies that the situation changes so quickly or discreetly that you do not realize or understand what has happened until it is already done or too late to react.
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wouldn't know if it hit in the face
The idiom "wouldn't know if it hit in the face" means that someone is completely oblivious or unaware of something that is very obvious or evident. It signifies the person's lack of perception or understanding towards something that should be easily noticeable.
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as far as I know
The idiom "as far as I know" means that the information being provided is accurate to the best of one's knowledge or understanding. It indicates that the speaker may not possess all the inclusive or updated information on a particular topic.
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not know what you're missing
The idiom "not know what you're missing" means to be unaware of the desirable or beneficial experiences, opportunities, or possessions that one is not currently experiencing or obtaining. It implies a lack of knowledge or understanding about something valuable, often highlighting the potential regret or loss resulting from that lack of awareness.
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know on which side your bread is buttered
The idiom "know on which side your bread is buttered" means being aware of who has the power or influence over one's career, income, or personal well-being and acting accordingly to please or maintain a good relationship with those individuals or entities. It implies being conscious of one's dependence on certain people or organizations and making decisions that align with their interests or desires to ensure positive outcomes for oneself.
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the right hand doesn't know what the left hand's doing
The idiom "the right hand doesn't know what the left hand's doing" refers to a situation where different parts or individuals within an organization or system are not coordinated or working together cohesively. It implies a lack of communication, coordination, or collaboration among individuals or departments, leading to inefficiency or confusion.
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not know whether you're coming or going
The idiom "not know whether you're coming or going" means to be extremely confused, disoriented, or overwhelmed, often due to a hectic or chaotic situation. It implies a state of being unsure or indecisive about what to do or how to proceed.
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you never know with (someone or something)
The idiom "you never know with (someone or something)" typically means that the behavior, actions, or outcomes of a particular person or thing are unpredictable or uncertain. It suggests that it is difficult to predict what someone will do or what might happen in a given situation.
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know from memory
The idiom "know from memory" means to have something memorized or to be able to recall information without needing to look it up or consult any external resources. It implies a high level of familiarity and retention of certain knowledge or facts.
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know sth backwards and forwards
The idiom "know something backwards and forwards" means to have an extremely thorough knowledge or familiarity with a particular subject, task, or piece of information. It implies that a person knows the topic so well that they are able to recall or recite it effortlessly and in any direction. It signifies a deep level of understanding and expertise.
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know the meaning of the word
The idiom "know the meaning of the word" implies that someone understands or has experience with a particular concept or situation. It suggests that the person is knowledgeable and familiar with the subject matter in question.
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how should I know?
The idiom "how should I know?" is a rhetorical question used to express ignorance or lack of information about a particular subject, conveying that the speaker does not have the answer or solution. It often implies that the question being asked is unreasonable or unanswerable.
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for all I, you, etc. know
The idiom "for all (one) knows" or "for all (I, you, etc.) know" means that someone has limited knowledge or information about a particular situation or topic. It is used to express uncertainty or acknowledge the possibility of alternative scenarios or facts that one is not aware of.
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know what you're doing/about
The idiom "know what you're doing/about" means to have expertise, knowledge, or understanding in a particular field or task. It implies being skilled, experienced, or well-informed enough to handle or navigate a situation effectively.
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know all the answers
The idiom "know all the answers" refers to a person who believes they have perfect knowledge or expertise on a particular subject or in general. It suggests that the individual feels confident in their ability to provide correct or comprehensive answers to any question or problem.
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know full well
The idiom "know full well" means to be fully aware or have complete knowledge of something, often implying that the person intentionally pretends not to know or is being deceitful.
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know (someone) in the biblical sense
The idiom "know (someone) in the biblical sense" is a euphemistic way of referring to sexual intercourse or having an intimate relationship with someone. It draws its meaning from the biblical phrase used to describe the act of sexual intimacy in the context of marriage.
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I don't rightly know.
The idiom "I don't rightly know" is usually used to express uncertainty or lack of knowledge about a particular topic or question. It suggests that the speaker is unsure or does not have a precise answer or understanding.
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wouldn't know sth if it hit you in the face, at wouldn't know sth if you fell over one/it
The idiom "wouldn't know something if it hit you in the face" or "wouldn't know something if you fell over one/it" is used to describe someone who is completely oblivious or ignorant about a certain thing, even if it is incredibly obvious or occurs right in front of them. It implies a lack of awareness, understanding, or recognition of something that should be easily noticeable or recognized.
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you know better than that
The idiom "you know better than that" is typically used to express disappointment or surprise towards someone who has acted or made a decision that is considered foolish, irresponsible, or contrary to what is expected of them. It implies that the person being addressed is capable of making wiser choices or decisions based on their knowledge or experience.
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know one's ABCs
The idiom "know one's ABCs" refers to the basic knowledge or understanding of a particular subject or skill, especially when it comes to foundational concepts or essential elements. It typically implies being knowledgeable about the fundamental principles or basics of a particular field or topic. The idiom originates from the alphabet, as learning the ABCs is considered one of the first steps in acquiring literacy and grasping the fundamentals of language.
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have/know sth down pat, at have/know sth off pat
The idiom "have/know something down pat" or "have/know something off pat" means to have learned or mastered something perfectly or completely. It suggests that one is very familiar with a particular skill, task, or information and can perform or recite it flawlessly without having to think or refer to any notes.
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know your way around sth
The idiom "know your way around something" means to be familiar or experienced with a particular subject, place, or task. It implies having a good understanding, knowledge, or expertise in navigating or handling something effectively and confidently.
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not know beans about
The idiom "not know beans about" means to have little or no knowledge or understanding about a particular subject or topic. It implies a complete lack of knowledge or expertise.
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know a thing or two (about somebody/something)
The idiom "know a thing or two (about somebody/something)" means to have a good amount of knowledge or expertise about a particular subject or person. It implies that the person has significant experience and information and can offer valuable insights or opinions regarding the matter at hand.
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know like the palm of hand
The idiom "know like the palm of hand" means to have a deep and thorough understanding or knowledge of something or someone. It indicates familiarity to the point that it can be recalled or understood effortlessly, just like the features and details of one's own hand.
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know sb to speak to, at be on speaking terms
The idiom "know sb to speak to" or "be on speaking terms" refers to being acquainted with someone well enough to exchange greetings or have a basic conversation, but not necessarily having a deep or close relationship with them. It implies a level of familiarity that allows for friendly interactions but does not necessarily involve a personal connection or deep understanding of one another.
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know where all the bodies are buried
The idiom "know where all the bodies are buried" typically means that someone possesses secret or privileged information about a situation or organization, especially related to scandalous or unethical activities. It refers to having detailed knowledge of hidden and potentially damaging facts or secrets that could be used to manipulate or expose others.
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not know you're born
The idiom "not know you're born" is typically used to express disbelief or annoyance towards someone who fails to appreciate or understand how fortunate they are. It implies that the person in question lacks awareness of the privileges or advantages they possess compared to others who have experienced more adversity or hardship in life.
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know what it is (like) to
The idiom "know what it is (like) to" implies having personal experience or understanding of a particular situation, condition, or feeling. It suggests the ability to empathize or relate to someone else's experiences because you have gone through something similar yourself.
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What don't know won't hurt
The idiom "What you don't know won't hurt you" means that if you are unaware of something, it cannot cause you any harm or distress. In other words, if you are ignorant about a particular matter, it cannot negatively affect you because you have no knowledge or understanding of it.
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you know it
The idiom "you know it" typically means that the speaker strongly agrees or has complete certainty about something that has been stated or asked. It expresses utmost confidence or affirmation in the truth or accuracy of a statement.
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not know from Adam
The idiom "not know from Adam" means to have no knowledge or recognition of someone or something. It is often used to indicate complete unfamiliarity with a person or subject.
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I know what you mean
The idiom "I know what you mean" means that the person understands or empathizes with what someone else is saying or feeling, often because they have experienced something similar or share a similar viewpoint or perception.
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not know what to make of
The idiom "not know what to make of" means to be confused or unsure about someone or something, usually due to unusual or unexpected behavior or circumstances. It implies a sense of uncertainty or perplexity in understanding or forming an opinion about a situation or person.
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wouldn't know
The idiom "wouldn't know" is used to express that someone is unfamiliar with or lacks knowledge about a particular topic, event, or situation. It indicates a lack of understanding or awareness regarding the subject being discussed.
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not know you are born
The idiom "not know you are born" means that someone is unaware or unappreciative of the fortunate or comfortable circumstances they were born into or currently enjoy. It implies a lack of gratitude or understanding for the privileges and advantages one has.
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if you know what's good for you
The idiom "if you know what's good for you" is typically used in a warning or threatening manner to advise someone to make a particular choice or take a particular action for their own benefit or safety. It implies that the speaker knows what is in the person's best interest and strongly recommends following their advice.
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know otherwise
The idiom "know otherwise" typically means to have knowledge or understanding of something contrary to what is being said or suggested.
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not know (one is) born
The idiom "not know (one is) born" refers to someone who is arrogant, ignorant, or inexperienced, often resulting in a lack of manners or understanding appropriate social behavior. It implies that the person is unaware of their own flaws or lack of knowledge.
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You don't know the half of it
The idiom "You don't know the half of it" is used to imply that someone doesn't have a complete understanding or knowledge of a situation or event. It suggests that the person is only aware of a portion or a fraction of the whole story or truth.
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know ABCs
The idiom "know ABCs" refers to a basic level of knowledge or understanding about a particular topic or subject matter. It originates from the alphabet system where learning the ABCs is often seen as a fundamental step in acquiring essential knowledge or skills.
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You don't know where it's been
The idiom "You don't know where it's been" is typically used to express skepticism or caution about the cleanliness, safety, or origin of something. It implies that the history, past experiences, or questionable origins of the object or situation in question are unknown and potentially undesirable.
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Know thyself
The idiom "Know thyself" means to have self-awareness and a deep understanding of one's own character, strengths, weaknesses, and motives. It emphasizes the importance of introspection and self-reflection to gain insight into oneself.
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not know the first thing about somebody/something
The idiom "not know the first thing about somebody/something" means to have absolutely no knowledge or understanding about a particular person or subject. It suggests a complete lack of familiarity or awareness.
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not know what (one is) missing
The idiom "not know what (one is) missing" means that a person is unaware of the value, benefits, or pleasures they are lacking or have not experienced. It implies that if someone knew or experienced something, they would realize what they are missing out on.
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know (one's) way around
The idiom "know (one's) way around" means to be experienced or knowledgeable in a particular place, field, or situation. It implies that someone has a good understanding of how things work, where things are located, or the intricacies of a specific topic. It suggests familiarity and expertise in navigating and dealing with a given context.
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not know (someone) from a bar of soap
The idiom "not know (someone) from a bar of soap" means to be completely unfamiliar with or have no knowledge of a person. It implies that the speaker does not recognize or understand the mentioned individual at all, just like not being able to differentiate between a person and an inanimate object such as a bar of soap.
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know (one's) beans
The idiom "know (one's) beans" means to be knowledgeable or familiar with a particular subject or topic. It implies having expertise or understanding in a specific area.
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know where (one) stands
The idiom "know where (one) stands" means to have a clear understanding or knowledge of one's position, status, or standing in a particular situation or relationship. It implies that one is aware of their rights, responsibilities, and the expectations placed upon them.
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know who's who
The idiom "know who's who" means to have a good understanding or knowledge of the identities, roles, and relationships of the people involved in a particular situation or group. It refers to being aware of the true personalities, positions, and importance of individuals in a given context. It implies that one can distinguish between influential or significant figures and those who may be less significant or have less authority.
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not know what has hit you
The idiom "not know what has hit you" refers to a state of confusion, surprise, or shock caused by a sudden and unexpected event or impact. It suggests that someone is caught completely off guard and is unable to comprehend or understand the situation or its consequences.
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you know as well as I do
The idiom "you know as well as I do" means that the person being addressed is fully aware or knowledgeable about a certain topic or situation, to the same extent as the speaker. It implies that both parties have the same level of understanding or awareness about something, and there is no need for further explanation or discussion.
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know where you're going
The idiom "know where you're going" means to have a clear goal or plan in mind, to be focused and determined in achieving it. It implies being aware of one's purpose and direction in life or a specific situation.
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know where is at
The idiom "know where it's at" is a colloquial expression that means to have a clear understanding or knowledge of something, often referring to being well-informed or aware of a certain topic, situation, or location. It implies being in the know, having expertise, or possessing superior knowledge about a particular subject.
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know where (one) is with
To "know where one is with" someone refers to having a clear understanding of their intentions, feelings, or current situation. It means being able to predict their behavior or gauge their attitude accurately. It indicates a sense of familiarity and certainty in dealing with that person.
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know somebody in the biblical sense
The idiom "know somebody in the biblical sense" is a euphemistic expression that refers to engaging in sexual intercourse with someone. It is derived from the phrase "to know someone" used in the Bible, which symbolizes a deep, intimate knowledge and understanding. However, in contemporary usage, it is typically used humorously or in a provocative manner to discuss sexual relations.
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know what hit
The idiom "know what hit (someone)" typically means to be completely taken by surprise or overwhelmed by something unexpected or sudden. It suggests that the person is unable to fully comprehend or understand the impact of the situation or event that has just occurred.
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know sth inside out
The idiom "know something inside out" means to be incredibly familiar or knowledgeable about something, to the point of knowing every detail and aspect of it. It implies having a thorough understanding or expertise in a particular subject or topic.
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know the drill
The idiom "know the drill" means to be familiar or knowledgeable about the standard or routine procedure or process in a given situation. It implies that the person knows what is expected of them and understands what needs to be done without any further explanation.
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know from Adam
The idiom "know from Adam" means to have no knowledge or familiarity with someone or something whatsoever. It signifies a complete lack of awareness or recognition of a person or thing.
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not know beans
The idiom "not know beans" is used to describe someone who is ignorant or uninformed about a particular subject or topic. It means lacking basic knowledge or understanding of something.
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more than you know
The idiom "more than you know" means that there is more information, facts, or understanding about a particular subject or situation than someone may realize or be aware of. It implies that there are hidden or unknown aspects that the person may not be fully informed about.
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know what you are about
The idiom "know what you are about" means to have a clear understanding of one's goals, objectives, or intentions and to possess the necessary skills, knowledge, or competence to effectively pursue or accomplish them. It implies being confident and capable in one's actions or pursuits, not being easily confused or misguided.
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know by
The idiom "know by" means to recognize, identify, or be familiar with someone or something. It implies having knowledge or information about a person or thing, typically acquired through previous encounters, observations, or experiences.
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I'll be hanged if I know
The idiom "I'll be hanged if I know" is an emphatic expression used to convey a strong sense of not knowing or being completely clueless about something. It indicates a complete lack of understanding or knowledge regarding a particular matter. It is often used to express frustration or exasperation when faced with a perplexing or puzzling situation.
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know where you are with
The idiom "know where you are with" means having a clear understanding of someone's intentions, feelings, or the current situation. It refers to being knowledgeable and confident about where one stands in a relationship, job, or any other situation.
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know better (than sb)
The idiom "know better (than sb)" means to have the correct knowledge or understanding to make wiser decisions or avoid making mistakes that others might commonly make in a particular situation. It implies having more experience, wisdom, or intelligence compared to someone else in similar circumstances.
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know no more about than a frog knows about bedsheets
The idiom "know no more about than a frog knows about bedsheets" means to have no understanding or knowledge of a particular subject or topic. It implies complete ignorance or lack of awareness, similar to how a frog would have no comprehension or familiarity with bedsheets.
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know/learn sth (off) by heart
To know or learn something (off) by heart means to have complete memorization or deep knowledge of something. It refers to the ability to recall information or repeat it accurately without hesitation.
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know if are coming or going
The idiom "know if you are coming or going" means to be in a state of confusion, disorientation, or bewilderment. It describes a situation where someone is unable to make a decision, focus their thoughts, or understand what is happening around them.
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know your onions, at know your stuff
The idiom "know your onions" or "know your stuff" means to have a thorough knowledge or expertise about a particular subject or area. It refers to possessing comprehensive understanding and skill, usually in a specialized field or domain. It implies that one is knowledgeable, competent, and well-informed about the topic at hand.
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know too much
The idiom "know too much" refers to someone who possesses an excessive amount of information, often sensitive or confidential, that may be detrimental or problematic. It implies being aware of certain facts, secrets, or details that can potentially create trouble or complications for oneself or others involved.
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not know the first thing about
The idiom "not know the first thing about" means to have absolutely no knowledge or understanding about something. It implies a complete lack of familiarity or competence in a particular subject or activity.
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know (someone or something) by sight
The idiom "know (someone or something) by sight" means to be familiar with or recognize someone or something upon seeing them, without having any personal acquaintance or further knowledge about them.
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know only by name
The idiom "know only by name" means to have heard or read about someone or something, but to have no personal experience or knowledge beyond that. It implies not being familiar with the actual characteristics, abilities, or qualities of the person or thing being referred to, only recognizing them through their reputation or name.
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not know which way to turn
The idiom "not know which way to turn" means to feel confused or overwhelmed and unsure of what to do next. It describes a state of being caught in a difficult situation with no clear direction or solution.
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not know the first thing about sth
The idiom "not know the first thing about something" means to have no knowledge or understanding whatsoever about a particular subject or activity. It indicates a complete lack of familiarity or expertise in the matter being discussed.
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know what (one) likes
The idiom "know what (one) likes" means having a clear understanding or strong preference for one's own tastes, choices, or preferences. It implies being self-aware and confident in one's own desires and not easily influenced or swayed by others.
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know (or have) all the answers
The idiom "know (or have) all the answers" refers to someone who believes they possess all the solutions or knowledge on a particular issue or topic. It is often used to describe individuals who are arrogant or self-assured, thinking they have comprehensive understanding or solutions to every problem.
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not know which way/where to turn
The idiom "not know which way/where to turn" means to be confused or overwhelmed, unsure about what action to take or what decision to make in a difficult or confusing situation. It implies a feeling of being lost or unable to find the right path or solution.
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know what's what
The idiom "know what's what" means to be knowledgeable or well-informed about a particular situation, subject, or matter. It suggests having a clear understanding of the relevant facts, details, or essentials of a given context.
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know one for what one is
The idiom "know one for what one is" means to know or recognize someone's true character, qualities, or intentions. It implies that one can accurately judge or see through someone's facade or pretense, understanding their true nature.
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not know if (one) is coming or going
The idiom "not know if (one) is coming or going" means to be in a state of confusion or disorientation, unsure of one's position, purpose, or direction in a given situation. It implies feeling overwhelmed or mentally scattered, not being able to make clear decisions or understand what is happening.
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not know where to put yourself
The idiom "not know where to put yourself" means to feel extremely embarrassed, uncomfortable, or awkward in a particular situation, often due to self-consciousness or a lack of familiarity with the surroundings or expectations. It implies a state of being at a loss as to how to behave or react in a given circumstance.
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know when one is not wanted
The idiom "know when one is not wanted" means to be aware or have the intuitive understanding that one's presence, opinion, or involvement is not desired or appreciated in a particular situation or by certain individuals.
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know which way to turn
The idiom "know which way to turn" means to know what to do or where to go in a particular situation. It implies having the ability to make a decision or take appropriate action when faced with challenges or difficulties.
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(well) what do you know!
The idiom "(well) what do you know!" is an expression used to convey surprise or incredulity upon discovering something unexpected or surprising. It typically implies that the speaker did not anticipate the revelation and serves as an exclamation of astonishment or realization.
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not know what sb sees in sb/sth
The idiom "not know what sb sees in sb/sth" means to not understand or comprehend the appeal, attraction, or value that someone finds in another person or thing. It expresses confusion or perplexity regarding someone's favorable opinion or interest in someone or something, which is not obvious or apparent to the speaker.
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know all the angles
To "know all the angles" means to have a thorough understanding of a situation or to possess complete knowledge about a particular subject. It implies being well-informed, experienced, and skilled in identifying all the aspects and factors involved in a given matter.
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not know one's own strength
The idiom "not know one's own strength" means being unaware or underestimating one's own abilities, power, or potential. It refers to a situation when a person is unfamiliar with their own capabilities and may be hesitant to recognize their true potential or capabilities.
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know (something) backwards and forwards
The idiom "know (something) backwards and forwards" means to have a thorough and comprehensive understanding of a particular topic, subject, or task. It suggests that someone knows it extremely well, being familiar with all the details, nuances, and aspects of it. It implies a high level of expertise and complete mastery in the subject matter.
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not know whether to laugh or (to) cry
The idiom "not know whether to laugh or cry" means being puzzled or unsure how to react to a situation because it is both funny and sad, or because it presents conflicting emotions. It signifies being caught in a situation that evokes simultaneous feelings of amusement and distress.
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not know whether (one) is coming or going
The idiom "not know whether (one) is coming or going" refers to a state of confusion or disorientation. It implies that an individual is overwhelmed or cannot keep track of what is happening and lacks clear direction or understanding of a situation.
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What do you know for sure?
The idiom "What do you know for sure?" is typically used to express skepticism or surprise at something unexpected or uncertain. It refers to questioning what someone knows with absolute certainty and implies a sense of doubt or disbelief. It can also suggest the need for further confirmation or evidence before coming to a conclusion.
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not know whether to laugh or cry
The idiom "not know whether to laugh or cry" refers to a situation where a person is in such a confusing, absurd, or contradictory situation that they cannot decide between finding it amusing or distressing. It signifies being torn between conflicting emotions, usually in response to something bizarre, ironic, or tragic happening.
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have/know sth off pat
The idiomatic phrase "have/know something off pat" means to have complete knowledge or mastery of something, especially a piece of information or a task, to the point where it can be recited or performed flawlessly and without hesitation. It indicates a thorough understanding and memorization of the subject matter.
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know a hawk from a handsaw
The idiom "know a hawk from a handsaw" means to possess keen perception and discernment to distinguish and understand the difference between two similar or seemingly identical things. It implies a high level of intelligence and astuteness in observing and recognizing subtle distinctions.
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know sth from memory
The idiom "know something from memory" means to have a thorough and complete understanding of something without the need for any external aid or references. It refers to knowing or remembering something by heart, without relying on written notes, prompts, or cues.
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know of (someone or something)
The idiom "know of (someone or something)" refers to being aware of someone's existence or having some knowledge about something or someone. It usually indicates familiarity or recognition but does not imply personal acquaintance or deeper understanding.
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know for a fact
The idiom "know for a fact" means to have certainty or be completely sure about something based on concrete evidence or personal knowledge.
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know sth back to front
The idiom "know something back to front" means to have a comprehensive and thorough understanding of a particular subject, topic, or skill. It implies that one is familiar with every aspect, detail, or nuance of the subject matter, enabling them to navigate it effortlessly and proficiently.
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not know A from a windmill
The idiom "not know A from a windmill" means to display a severe lack of knowledge or understanding, often used to describe someone who is completely clueless or oblivious about a particular subject or situation. It implies a complete inability to distinguish between two entirely different things (A and a windmill) due to a lack of familiarity or awareness.
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know what's o'clock
The idiom "know what's o'clock" refers to being aware of the current situation or having a good understanding of what is happening. It implies being well-informed, knowledgeable, or perceptive about a particular matter.
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coming or going, not know if one is
The idiom "coming or going, not know if one is" means being in such a state of confusion or disarray that a person cannot determine their own situation or circumstances. It implies being overwhelmed or disoriented, unsure if one is coming or going, meaning that they are unable to keep themselves organized or make sense of their current situation.
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better the devil you know (than the devil you don't)
The idiom "better the devil you know (than the devil you don't)" means that it is safer or less risky to deal with a familiar or known situation or person, even if it is undesirable, than to opt for an unknown situation or person that could potentially be worse or more problematic. It suggests that when faced with a choice between two negative options, it is often wiser to stick with the familiar one.
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like, you know
The idiom "like, you know" is a filler phrase used in conversation to signal uncertainty or hesitation. It is often used to buy time or to create a casual or informal tone. It may also imply seeking agreement or understanding from the listener.
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for all I know
The idiom "for all I know" is used to express uncertainty or a lack of knowledge about a particular situation or topic. It suggests that the speaker has no information or understanding beyond what they already know or believe.
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not know sm from Adam
The idiom "not know sm from Adam" means to have absolutely no knowledge or familiarity with someone or something; to not recognize or be able to differentiate something or someone at all. It often implies a complete lack of knowledge or understanding about the subject.
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sm people (just) don't know when to quit
The idiom "some people (just) don't know when to quit" means that certain individuals lack the ability to recognize when it is necessary or appropriate to stop their current course of action, even if it is no longer beneficial or productive. These people often persist stubbornly or relentlessly, even in the face of adversity or negative consequences.
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know about someone or something
To "know about someone or something" means to possess knowledge or information about them. It suggests being aware of their existence, background, or details regarding their actions or characteristics.
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know of sb/sth
The idiom "know of someone/something" means to have awareness or information about someone or something. It does not necessarily imply personal acquaintance or familiarity, but rather a general knowledge or recognition of existence.
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know way around
The idiom "know way around" refers to someone who has the knowledge, experience, or expertise in navigating or understanding a particular situation, task, or field. It implies that the person is familiar with all the intricacies and strategies involved and can effectively handle or deal with the subject at hand.
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know how many beans make five
The idiom "know how many beans make five" means to be knowledgeable, intelligent, or well-informed. It implies having a good understanding of a topic or situation and being able to discern the correct answer or solution.
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you should know a man seven years before you stir his fire
The idiom "you should know a man seven years before you stir his fire" means that it takes time, experience, and understanding to truly know someone and provoke their true emotions or passions. It suggests that a significant period of knowing someone is necessary before instigating or challenging their deeply held beliefs, desires, or temperaments.
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I know you are but what am I
The idiom "I know you are but what am I" is used as a retort or comeback in a conversation, especially when one person is trying to insult or criticize another. It is often employed by children, but also used by adults in a playful or mocking manner. The phrase essentially means that the person being targeted is reflecting back the insult or criticism onto the person who made it, suggesting that whatever negative attribute or comment they have, the speaker possesses it instead.
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you never know
The idiom "you never know" means that it is impossible to accurately predict or determine the outcome of a situation, as it can always bring unexpected or unforeseen results or consequences. It implies that one should not make assumptions or be too confident in their assumptions about how things will turn out, as anything can happen.
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know best
The idiom "know best" means that someone believes they have the most knowledge or understanding about a particular situation or subject and should therefore make decisions or give advice based on that knowledge.
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know/see where sb is coming from
The idiom "know/see where somebody is coming from" means to understand or empathize with someone's perspective, point of view, or motivation for a particular action or opinion. It implies grasping the underlying reasons or experiences behind someone's thoughts or behaviors.
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takes one to know one
The idiom "takes one to know one" refers to a situation where someone accuses or criticizes another person for a characteristic or behavior that they themselves possess. It implies that the person making the accusation shares the same flaws or traits as the person they are criticizing.
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I know
The phrase "I know" is not typically used as an idiom with a fixed definition. Instead, its meaning depends on the context and tone of the speaker. In general, it is used to indicate a level of understanding or recognition.
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not know your arse from your elbow
The idiom "not know your arse from your elbow" is typically used to express someone's complete lack of understanding or familiarity with a subject. It implies that the person is so clueless or incompetent that they cannot distinguish between basic or obvious things, akin to not being able to differentiate between their own arse (buttocks) and elbow.
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know somebody by sight
The idiom "know somebody by sight" means to recognize or be familiar with someone's face or appearance, despite not knowing them personally or having interacted with them before.
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What do you know?
The idiom "What do you know?" is a rhetorical question commonly used to express surprise or disbelief at a particular outcome or piece of information. It is often used when someone unexpectedly discovers or learns something, emphasizing the unexpected nature of the situation.
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know something full/perfectly/very well
When someone says "know something full/perfectly/very well," it means that they possess a deep understanding or extensive knowledge about a particular subject or topic. They are familiar with all the details, intricacies, or aspects of that particular thing.
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not know someone from Adam
The idiom "not know someone from Adam" means to be completely unfamiliar with someone to the extent that they are indistinguishable from a stranger or have absolutely no recognition or knowledge of them. It implies that the person being referred to is entirely unknown or unfamiliar, just like any other anonymous person named Adam.
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not know (one) from Adam
The phrase "not know (one) from Adam" means to not recognize or be familiar with someone at all. It is used to indicate that the speaker or a person has no knowledge or acquaintance with the individual being referred to.
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not know where to look
The idiom "not know where to look" means to feel extremely embarrassed, awkward, or uncomfortable in a particular situation, usually due to being caught doing something wrong or witnessing something embarrassing or inappropriate. It implies a lack of knowing where to direct one's gaze or attention due to the discomfort or shame felt.
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in the know
The idiom "in the know" refers to someone who is knowledgeable, well-informed, or has inside information about a particular topic, situation, or event. It means being aware of information that is not widely known or accessible to others.
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know beans about
The idiom "know beans about" is an expression used to describe someone who has little or no knowledge or understanding about a particular subject or topic. It implies that the person lacks even the most basic information or comprehension.
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know by heart
To know something by heart means to have memorized or learned it thoroughly and completely. It implies a deep and ingrained understanding of something, such as a poem, song lyrics, or important information, to the point where it can be recalled effortlessly and accurately.
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the end of civilization as we know it
The idiom "the end of civilization as we know it" refers to a drastic or catastrophic event that would lead to a complete transformation or collapse of society as it exists currently. It implies the destruction of established systems, norms, and way of life, resulting in a radical departure from the familiar order of civilization.
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not know which end is up
The idiom "not know which end is up" means to be extremely confused or disoriented, often to the point of not being able to distinguish between basic matters or make simple decisions. It refers to a state of being completely lost or lacking orientation.
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what do I know
The idiom "what do I know" is a rhetorical question used to express humility or acknowledge one's own lack of knowledge or expertise on a particular subject. It suggests that the speaker does not possess enough information or experience to make a confident judgment or conclusion. It is often used to downplay one's own opinion or to invite others to provide their insight or expertise instead.
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What you don't know won't hurt you
The idiom "What you don't know won't hurt you" means that if you are unaware of something, particularly something unpleasant or distressing, it will not cause you any harm or worry. Ignorance or lack of knowledge about a situation can sometimes be seen as better than knowing the full truth.
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How do you know?
The idiom "How do you know?" is a rhetorical question that implies skepticism or doubt regarding the validity or accuracy of someone's statement or claim. It suggests that the speaker is challenging the person's source of information or the basis on which they are making a statement or assertion.
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not know whether you are coming or going
The idiom "not know whether you are coming or going" means to feel confused, disoriented, or overwhelmed, often due to being in a chaotic or overwhelming situation. It implies a state of being unsure about what to do or what is happening, similar to feeling out of control or directionless.
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know something inside out
The idiom "know something inside out" means to have a thorough and comprehensive understanding of something. It suggests that someone knows every aspect, detail, or intricacy of a subject matter or topic to a great extent.
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know whether to laugh or cry
The idiom "know whether to laugh or cry" refers to a situation or event that is so absurd, frustrating, or contradictory that it is difficult to decide whether to react with amusement or sadness. It reflects a sense of being torn between conflicting emotions.
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I'm hanged if I know, at I'll be hanged if I know
The idiom "I'm hanged if I know, or I'll be hanged if I know" is an expression of uncertainty or ignorance about something. It denotes a feeling of not having any idea or information about a particular topic or question. It is often used to convey a sense of helplessness or a lack of knowledge on a given subject.
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know where the bodies are buried
The idiom "know where the bodies are buried" refers to having or possessing intimate knowledge or secrets about a situation, typically related to a person's or organization's wrongdoings or illegal activities. It implies being knowledgeable about hidden or confidential information, particularly that which could be potentially damaging or detrimental if revealed.
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not know any better
The idiom "not know any better" typically refers to someone's lack of knowledge or understanding about a particular situation, action, or behavior, often resulting in improper or uninformed choices or actions. It implies that the person does not have the necessary information, experience, or discernment to act differently or make more appropriate decisions.
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you know something
The idiom "you know something" is often used as a rhetorical device or a conversational tool to capture the listener's attention before delivering a statement or sharing an important piece of information. Its purpose is to emphasize that what follows is significant or surprising, encouraging the listener to pay closer attention or to be prepared for what is about to be said.
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know (one's) onions
The idiom "know (one's) onions" means to have expertise or knowledge in a specific area or subject matter. It implies a deep understanding and proficiency in a particular field or skill.
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know sth backwards and forwards and know sth forwards and backwards
The idiom "know sth backwards and forwards" (also "know sth forwards and backwards") means to have a comprehensive understanding or knowledge of a particular subject or topic. It implies being completely familiar with the details, nuances, and intricacies of something, so much so that one can recall or recite it effortlessly in both forward and reverse order.
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I know that feel
The idiom "I know that feel" is an expression used to convey empathy or understanding towards someone who is going through a certain situation or experiencing a specific emotion. It implies that the speaker has personally experienced something similar and can relate to the other person's feelings. It is an informal way to show understanding and solidarity.
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know (one's) way about
The idiom "know (one's) way about" means to be familiar with a particular place or environment and have the ability to navigate or find one's way around confidently and easily. It generally implies a level of experience or expertise in the surroundings.
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know better (than to do sth)
The idiom "know better (than to do sth)" means to be aware or knowledgeable enough to realize that an action is inappropriate, illogical, or against one's own principles, and hence, refrain from doing it. It implies having the wisdom, experience, or understanding to make better choices or decisions.
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know sm or sth like the palm of one's hand
The idiom "know someone or something like the palm of one's hand" means being extremely familiar or knowledgeable about someone or something. It suggests that the person has a thorough understanding, awareness, or mastery of a particular person, place, concept, or situation, comparable to knowing every detail and intricacy of the palm of one's hand.
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know which side one's bread is buttered on
The idiom "know which side one's bread is buttered on" means to understand or be aware of where one's self-interest lies or which side they need to support in order to benefit, particularly in a workplace or advantageous situation. It implies knowing and prioritizing what is advantageous or beneficial to oneself.
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not know what hit (one)
The idiom "not know what hit (one)" means to be completely caught off guard and unaware of what happened. It refers to a situation where someone is suddenly and unexpectedly impacted or affected by something, leaving them disoriented or confused.
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know through and through
To know something through and through means to have complete and thorough knowledge or understanding of it. It denotes a deep familiarity with a subject, person, or situation, often acquired through extensive study or experience.
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know only too well
The idiom "know only too well" means being intimately aware or having a deep understanding of a particular situation or experience, often due to personal involvement or firsthand knowledge.
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not know shit from shinola
The idiom "not know shit from shinola" is a colloquial expression used to describe someone's incompetence or lack of knowledge about a particular subject or situation. It implies that the person is unable to distinguish between important or relevant information (shinola) and trivial or irrelevant matters (shit). The idiom originates from the brand names "Shinola," a polish and shoe shine product, and "shit," referring to excrement.
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know your onions
The idiom "know your onions" means to have a deep knowledge or expertise in a particular subject or field. It implies being well-informed, experienced, or knowledgeable about a specific topic.
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better the devil you know than the one you don't know
The idiom "better the devil you know than the one you don't know" means that it is generally safer or preferable to deal with a familiar and known situation, even if it may not be ideal, rather than taking a risk with an unfamiliar or unknown situation that could potentially bring worse outcomes.
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know backwards
The idiom "know backwards" means to have a deep familiarity or comprehensive understanding of something. It implies a level of knowledge that allows someone to easily and effortlessly recall or comprehend the subject matter.
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what one doesn't know won't hurt one
The idiom "what one doesn't know won't hurt one" means that if someone is unaware of a certain fact or situation, it will not have any negative consequences for them. It implies that ignorance can sometimes be blissful or preferable to being aware of potential problems or unpleasant truths.
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not know one end (of something) from another
The idiom "not know one end from another" means to have no knowledge or understanding of a particular thing or subject. It suggests a complete lack of familiarity or confusion about something.
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know (something) by heart
The idiom "know (something) by heart" means to have complete or thorough knowledge of something, typically memorized or learned so well that it can be recited or recalled without any effort or hesitation.
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not know enough to come in out of the rain
The idiom "not know enough to come in out of the rain" is used to describe someone who is extremely unintelligent or lacks basic common sense. It implies that the person is incapable of making simple decisions or taking appropriate action even in the most obvious situations.
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know by sight
The idiom "know by sight" means to recognize or be familiar with someone or something based solely on their appearance or visual characteristics, without having any personal or deeper knowledge about them.
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Damned if I know
The idiom "Damned if I know" is used to express one's lack of knowledge or understanding about something. It implies that the speaker has no clue or answer to a question or situation, emphasizing their uncertainty or perplexity.
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know which side your bread is buttered (on)
The idiom "know which side your bread is buttered (on)" means to understand and appreciate where one's best interests lie, usually in relation to a particular person, situation, or opportunity. It suggests recognizing who has the power or influence to provide benefits or opportunities and acting accordingly to maintain a favorable relationship or position.
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dying to know
The idiom "dying to know" means to be extremely curious or eager to obtain information about something.
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wouldn't know sth if you fell over one/it
The idiom "wouldn't know something if you fell over one/it" is used to express someone's complete lack of awareness or knowledge about a particular thing, even if it is very obvious or present. It suggests that the person is oblivious and unable to recognize or identify something even if it is right in front of them or if they accidentally encounter it. It implies a sense of ignorance or cluelessness.
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sm people don't know when to quit
The idiom "some people don't know when to quit" means that certain individuals lack the ability to recognize when they should stop or give up on a particular task, goal, or course of action. It highlights the persistence or perseverance of these individuals to the point where it may become excessive or detrimental.
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know at a glance that...
The idiom "know at a glance that..." means to quickly and easily understand or recognize something just by looking at it, without the need for any further explanation or analysis. It implies a clear and instant impression or comprehension of a particular situation or fact without the need for detailed observation or deduction.
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know from sth
The idiom "know from something" is used to indicate that someone has knowledge or understanding about a particular thing or topic. It implies that the person is familiar with, aware of, or able to recognize something based on their previous experience or expertise.
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know where one is coming from
The idiom "know where one is coming from" means to understand or have knowledge about someone's perspective, background, motives, or intentions. It refers to being aware of the experiences, beliefs, or circumstances that shape a person's actions or opinions. It implies grasping the underlying reasons or influences behind their behavior or attitudes.
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know different/otherwise
The idiom "know different/otherwise" means to have a contrary or different belief or understanding about something compared to what has been stated or suggested. It implies that someone is asserting their own knowledge or perspective in contrast to what is being claimed or assumed.
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(It) takes one to know one.
The idiom "(It) takes one to know one" means that a person can accurately recognize in someone else the traits, characteristics, or behavior that they themselves possess. It suggests that to be able to identify certain qualities in others, one must have personal experience or understanding of those qualities oneself. This idiom is often used in a negative or critical context.
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not know the time of day
The idiom "not know the time of day" means to be completely ignorant or unaware of a particular subject, situation, or person, often implying a lack of importance or significance. It signifies a lack of knowledge, understanding, or recognition.
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not want to know
The idiom "not want to know" means to deliberately avoid or refuse to learn or acknowledge information or facts, usually because it would be unpleasant, uncomfortable, or inconvenient. It implies a deliberate choice to remain ignorant or in denial about something.
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not know sb from Adam
The idiom "not know sb from Adam" means to not recognize or be familiar with someone at all. It implies that the person is completely unknown and comparable to a stranger who has no distinguishing features.
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I don't know
The idiom "I don't know" is an expression used to convey a lack of knowledge, understanding, or certainty about a specific topic or question. It indicates the speaker's inability to provide information or an answer.
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not know where/which way to turn
The idiom "not know where/which way to turn" means to be in a state of confusion or indecision, not knowing what action to take or where to seek help or guidance. It reflects a feeling of being overwhelmed or lost, unsure of how to proceed or find a solution to a problem.
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know one’s ass from a hole in the ground
The idiom "know one’s ass from a hole in the ground" is a vulgar expression used to convey someone's extreme lack of knowledge or understanding about a particular subject or situation. It suggests that the person being referred to is so ignorant or clueless that they cannot even distinguish between basic things, such as their own posterior and a completely unrelated object like a hole in the ground.
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not know beans about something
The idiom "not know beans about something" means to have limited or no knowledge or understanding about a specific subject or topic. It implies a lack of expertise or familiarity with the matter at hand.
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know from nothing
The idiom "know from nothing" refers to someone who has no knowledge or understanding about a particular subject or topic. It suggests that the person has no prior experience, expertise, or information related to the matter being discussed. It indicates a complete lack of awareness or familiarity with the subject matter.
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know what you are doing
The idiom "know what you are doing" typically means to have a clear understanding or sufficient knowledge of a particular task or situation before proceeding. It implies being competent, skillful, or experienced in a specific area, and being aware of the potential consequences or risks involved.
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you know what
The idiom "you know what" is used as a rhetorical device to draw attention or emphasize a point that the speaker is about to make, often after expressing frustration or hesitation. It implies that the speaker assumes or hopes the listener will understand or agree with the forthcoming statement.
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know sth like the back of your hand
The idiom "know something like the back of your hand" means to be extremely familiar and knowledgeable about something. It implies that you have a deep understanding and awareness of a particular thing or place, just like how you know the back of your hand very well.
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how was I to know?
The idiom "how was I to know?" is used to express one's lack of information or awareness about a particular situation or outcome that they are being questioned or criticized about. It emphasizes the speaker's innocence or ignorance at the time of the event, indicating that they could not have been expected to anticipate or predict the situation.
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know the ropes, at know your way around sth
The idiom "know the ropes" or "know your way around something" means to have a thorough understanding or knowledge of a particular task, job, or situation. It implies being familiar with the procedures, practices, or intricacies involved in order to navigate and handle it confidently and efficiently.
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know (something) backward and forward
The idiom "know (something) backward and forward" means to know a particular topic, subject, or area of knowledge extremely well and thoroughly. It implies a deep level of familiarity and understanding, as if one could recite or explain it effortlessly and without any hesitation.
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know as much about as a hog knows about Sunday
The idiom "know as much about something as a hog knows about Sunday" is a colorful expression that means to have little or no knowledge or understanding of a particular topic or subject. It suggests that the compared entity, in this case, a hog (a pig), has no awareness or comprehension of the concept of Sunday, indicating a complete lack of knowledge in the context being discussed.
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know like a book
The idiom "know like a book" means to be familiar with someone or something so well that their actions, behavior, or characteristics are easily predicted or understood. It suggests having comprehensive knowledge or understanding of a person or topic.
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better the devil you know
The idiom "better the devil you know" means that it is safer or preferable to deal with a familiar or known person or situation, even if it is undesirable, rather than taking a risk by trying something new or unknown. It implies that familiarity, no matter how unpleasant, is preferable to uncertainty.
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one half of the world does not know how the other half lives
The idiom "one half of the world does not know how the other half lives" means that there is a lack of awareness or understanding between different social or economic classes or different groups of people. It suggests that people from one group may be completely unaware or ignorant of the realities and circumstances faced by people from another group. This idiom emphasizes the divide and lack of connection between different segments of society.
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know what it is to be (something)
The idiom "know what it is to be (something)" means to have direct personal experience of a particular situation or condition, often associated with hardship, difficulty, or a specific role. It suggests that the person has a deep understanding or empathetic knowledge of what it means to live or undergo a particular circumstance.
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know what you like
The phrase "know what you like" means to have a clear understanding and strong preference for one's own tastes, desires, or preferences in various aspects of life, such as food, hobbies, entertainment, or relationships. It implies being self-aware and confident in one's choices and not easily swayed by others' opinions or trends.
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know little and care less (about someone or something)
The idiom "know little and care less (about someone or something)" means to have little knowledge or information about someone or something and not have any interest or concern regarding them. It implies a lack of interest or investment in knowing more about the person or thing in question.
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before know it
The idiom "before you know it" refers to a situation or event that happens quickly or unexpectedly, often without one realizing it or having time to fully comprehend or process it. It emphasizes the speed or rapidity with which something occurs.
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you know sth?
The idiom "you know something" is a verbal expression often used when someone is seeking confirmation or agreement from the listener. It is a way of asking if the person understands or has knowledge of a particular topic or information being discussed. It can also be used to imply that the information being shared is common knowledge or easily understood.
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not know where to turn
The idiom "not know where to turn" means to be utterly confused, desperate, or uncertain about whom or where to seek help, advice, or support in a difficult or challenging situation.
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know what (one) is about
The idiom "know what (one) is about" means to understand or have knowledge of someone's true personality, skills, abilities, intentions, or motives. It refers to being familiar with a person's characteristics or qualities, often implying that one can accurately judge or assess their capabilities or intentions.
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(you) know what I mean
The idiom "(you) know what I mean" is a phrase used to seek agreement or understanding from the listener. It implies that the speaker assumes the listener will comprehend their intended meaning or grasp the shared context without further explanation. It is often used to avoid going into further detail or to express shared understanding between the speaker and listener.
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know what you are talking about
The idiom "know what you are talking about" means to have sufficient knowledge or expertise in a particular subject or topic. It refers to being well-informed and possessing accurate information or insights on the matter being discussed.
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doesn't know beans
The idiom "doesn't know beans" means that a person is ignorant or clueless about a particular subject or topic. It implies that the person has little or no knowledge or understanding in that area.
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don't know whether to eat it or rub it on
The idiom "don't know whether to eat it or rub it on" is used to express confusion or indecision about how to use or consume something. It suggests the dilemma of not being sure whether to enjoy or utilize something in a particular way.
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know onions
The idiom "know onions" means to have expertise, knowledge, or skill in a particular area or subject. It implies being experienced and knowledgeable about a specific topic or field.
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know somebody/something backwards
The idiom "know somebody/something backwards" means to have an extremely thorough and comprehensive knowledge or understanding of someone or something. It implies being familiar with every detail, aspect, or characteristic, often to the point of being able to recall or recite information effortlessly and without hesitation.
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know which end is up
The idiom "know which end is up" means having a clear understanding of a situation, being able to make sense of something, or having basic knowledge and skills about a particular task or activity. It implies being knowledgeable and competent enough to navigate through a situation successfully.
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know what you're talking about
The idiom "know what you're talking about" means having accurate and comprehensive knowledge or understanding of a particular subject or topic. It implies that one should have sufficient information or expertise to speak confidently and intelligently about something.
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not know which way to look
The idiom "not know which way to look" means to feel overwhelmed or confused, often due to a situation where there are so many things happening or so many choices/options available that one does not know where to direct their attention or focus. It expresses a sense of being unsure and unable to decide what to do or where to turn in a particular circumstance.
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know what I 'm saying?
The idiom "know what I'm saying?" is a phrase used to seek confirmation or agreement from the listener. It is usually added at the end of a statement or question to make sure the listener understands and is on the same page.
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(Do you) know what I 'm saying?
The idiom "(Do you) know what I'm saying?" is used when someone wants to confirm whether the listener understands their point or message. It is often added at the end of a statement or question to seek agreement or comprehension.
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not that I know of
The idiom "not that I know of" typically means that the person speaking is not aware of or does not have any knowledge about the topic being discussed. It suggests a sense of uncertainty or lack of information.
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not know whether one is coming or going and not know if one is ...
The idiom "not know whether one is coming or going" means to be extremely confused, disoriented, or overwhelmed to the point of not being able to make basic decisions or determine one's own actions. It indicates a state of extreme confusion and uncertainty.
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wouldn't know (something) if (one) fell over one
The idiom "wouldn't know (something) if (one) fell over one" refers to someone who is completely oblivious or unaware of a particular thing, even if it was directly in front of or happen to them. This is used to convey someone's lack of knowledge, understanding, or recognition regarding a specific subject or situation.
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I know (just) what you mean.
The idiom "I know (just) what you mean" is a phrase used to express understanding or empathy towards someone's statement or experience. It implies that the listener can relate to or comprehend the sentiment or situation being conveyed by the speaker. It suggests a shared understanding or agreement between the two parties.
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know which side bread is buttered
The idiom "know which side bread is buttered" means to understand where one's best interests lie and to act accordingly in order to gain advantages or benefits. It suggests that someone is aware of the people, situations, or circumstances that can provide them with advantages or support, and they behave or make decisions accordingly in order to maintain those advantages.
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the left hand doesn't know what the right hand's doing
The idiom "the left hand doesn't know what the right hand's doing" means that there is a lack of coordination or communication within a group or organization, resulting in confusion or inefficiency. It describes a situation where different parts or individuals within a system are not aware of or not communicating with each other, leading to disorganization or contradictory actions.
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not know where to put (oneself)
The idiom "not know where to put oneself" means to feel extremely uncomfortable, awkward, or embarrassed in a particular situation or environment. It implies a sense of being at a loss or uncertain about how to act or behave.
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you know what?, at you know sth?
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Anyone I know?
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not know from nothing
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know from
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know someone from someone
The idiom "know someone from someone" means to have knowledge or information about a person or situation from a specific source or perspective. It implies knowing details or characteristics of someone from a particular context or person.
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have/know all the answers
To have or know all the answers means to believe that one is always right or has a solution for every problem, often implying arrogance or know-it-all behavior.
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show somebody/know/learn the ropes
To show somebody/know/learn the ropes means to teach someone the basic skills or knowledge needed to do a particular job or task. It also refers to becoming familiar with the procedures and practices of a new job or situation.
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know-how
Know-how is the knowledge, skill, and expertise required to successfully perform a task or job. It is practical knowledge gained through experience and hands-on practice.
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not know/not be able to tell one end of something from the other
To not be able to differentiate between two things or have a complete lack of understanding about something.
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I'm hanged if I know!
The idiom "I'm hanged if I know!" is used to express ignorance or lack of knowledge about a certain topic or question. It implies that the speaker has no idea or solution to the issue at hand.
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do you know Dr. Wright of Norwich
This phrase is an obsolete idiom that was commonly used in the 19th century and early 20th century. It was typically used as a way of asking someone if they were familiar with a particular topic, person, or place. It is not used in modern English and would likely confuse most people today.
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know/learn/find something to your cost
This idiom means to suffer negative consequences as a result of a mistake or poor decision. It implies that the individual has learned a valuable lesson through experiencing the negative consequences.
Similar spelling words for KNOW
Conjugate verb Know
CONDITIONAL PERFECT
I
would have known
you
would have known
he/she/it
would have known
we
would have known
they
would have known
I
would have know
you
would have know
he/she/it
would have know
we
would have know
they
would have know
CONDITIONAL PERFECT PROGRESSIVE
I
would have been knowing
you
would have been knowing
he/she/it
would have been knowing
we
would have been knowing
they
would have been knowing
CONDITIONAL PRESENT
I
would know
you
would know
he/she/it
would know
we
would know
they
would know
CONDITIONAL PRESENT PROGRESSIVE
I
would be knowing
you
would be knowing
he/she/it
would be knowing
we
would be knowing
they
would be knowing
FUTURE
I
will know
you
will know
he/she/it
will know
we
will know
they
will know
FUTURE CONTINUOUS
I
will be knowing
you
will be knowing
he/she/it
will be knowing
we
will be knowing
they
will be knowing
FUTURE PERFECT
I
will have known
you
will have known
he/she/it
will have known
we
will have known
they
will have known
FUTURE PERFECT CONTINUOUS
I
will have been knowing
you
will have been knowing
he/she/it
will have been knowing
we
will have been knowing
they
will have been knowing
IMPERATIVE
you
know
we
let´s know
to know
PAST CONTINUOUS
I
was knowing
you
were knowing
he/she/it
was knowing
we
were knowing
they
were knowing
PAST PARTICIPLE
known
PAST PERFECT
I
had known
you
had known
he/she/it
had known
we
had known
they
had known
PAST PERFECT CONTINUOUS
I
had been knowing
you
had been knowing
he/she/it
had been knowing
we
had been knowing
they
had been knowing
PRESENT
I
know
you
know
he/she/it
knows
we
know
they
know
PRESENT CONTINUOUS
I
am knowing
you
are knowing
he/she/it
is knowing
we
are knowing
they
are knowing
PRESENT PARTICIPLE
knowing
PRESENT PERFECT
I
have known
you
have known
he/she/it
has known
we
have known
they
have known
PRESENT PERFECT CONTINUOUS
I
have been knowing
you
have been knowing
he/she/it
has been knowing
we
have been knowing
they
have been knowing
PRESENT SUBJUNCTIVE
he/she/it
know
SIMPLE PAST
I
knew
you
knew
he/she/it
knew
we
knew
they
knew
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