Correct spelling for be on [Infographic]

be on the run The idiom "be on the run" means to be actively evading capture or to be continuously moving from place to place in order to avoid being caught by authorities or pursued by someone.

be on the scene The idiom "be on the scene" refers to being present or available at a particular location or event, especially in situations where immediate assistance, action, or involvement is required. It suggests that someone is actively engaged in a situation and is ready to react or participate.

be on the side of the angels The idiom "be on the side of the angels" refers to being morally right or virtuous in a situation or conflict. It implies supporting or advocating for the morally just and righteous path, often associated with goodness and integrity. It suggests taking a position aligned with what is perceived as right and just, as if being supported by the forces of good or higher powers (referred to as angels).

be on ice The idiom "be on ice" refers to a state or situation where something or someone is being kept or held in temporary suspension, often in order to be later used or dealt with. It can also imply keeping something secret or undisclosed for a period of time.

be on relief The idiom "be on relief" refers to a situation where someone is receiving financial assistance or government aid, typically in the form of unemployment benefits or welfare. It implies that an individual is depending on such assistance to sustain themselves financially due to unemployment or other challenging circumstances.

be on a roll The idiom "be on a roll" means to be experiencing a series of repeated successes or victories, often consecutively or without interruption. It refers to a period of time when someone is performing exceptionally well or having a winning streak in various aspects of life, such as work, sports, or personal accomplishments.

be on the cards The idiom "be on the cards" means that something is likely or possible to happen in the future. It suggests that there is a chance or a high probability of a particular event or outcome occurring.

be on the case The idiom "be on the case" typically means to be actively investigating or working on a particular task or problem. It suggests being fully engaged and devoted to finding a solution or getting to the bottom of something.

be on cloud nine The idiom "be on cloud nine" means to be extremely happy, elated, or ecstatic. It refers to a state of great joy or euphoria.

be on sb's ass The idiom "be on someone's ass" is slang and has a figurative meaning. It is an expression used to describe the act of closely monitoring or closely following someone's actions or behavior, often in a critical or demanding manner, in order to stay informed or maintain control over the person. This idiom indicates a high level of scrutiny, oversight, or pressure being exerted on someone.

be on sb's back The idiom "be on someone's back" means to constantly criticize, nag, or pester someone in a persistent and bothersome manner. It implies that the person is constantly monitoring or reminding someone about something, often causing annoyance or frustration.

be on the ball The idiom "be on the ball" means to be attentive, alert, and well-prepared, especially in terms of being quick to understand and respond to a situation. It implies a high level of competence, awareness, and proactiveness.

be on the pull The idiom "be on the pull" is a colloquial expression in British English that means to be actively seeking or trying to attract a romantic partner or engage in casual flirting or dating. It is commonly used to describe someone who is actively looking for a potential romantic or sexual encounter.

be on the rack The idiom "be on the rack" refers to a person experiencing extreme physical or mental distress or being subjected to intense pressure or stress. It originates from the medieval torture device called the rack, where a person's limbs were stretched or compressed causing immense pain.

be on sb's tail The idiom "be on someone's tail" means to closely follow or pursue someone, usually with the intent of monitoring or tracking their actions. It suggests relentless pursuit or observance, often in a persistent or intrusive manner.

be on the stage The idiom "be on the stage" means to be performing or actively involved in a theatrical production or presentation. It refers to someone being part of a play, musical, or any live performance that takes place on a stage.

be on the line The idiom "be on the line" typically means that someone or something is at risk or in a critical position. It implies that there is a lot at stake and that the outcome or consequences are significant. It can also suggest a sense of pressure or accountability for one's actions or decisions.

be on the make The idiom "be on the make" refers to someone who is actively seeking personal advantage or pursuing romantic or sexual interests. It often implies that the person is being opportunistic or scheming in their efforts to gain something or win someone's favor.

be on the mend The idiom "be on the mend" means to be in the process of recovering or improving one's health or circumstances after a setback or illness. It suggests that the person or situation is progressing towards a better state or condition.

be on the move The idiom "be on the move" typically means to be active, constantly busy, or regularly changing locations or positions. It implies that someone is constantly engaged in various activities, traveling, or making progress towards their goals.

be on the move, at make a move The idiom "be on the move" and "make a move" generally refer to taking action or making progress in a situation. It implies being proactive, actively engaging, or initiating movement towards a goal or objective. It can also denote a state of constant activity, restlessness, or a desire for change and new experiences.

be on top of sth The idiom "be on top of something" means to be fully informed, knowledgeable, or in control of a situation or task. It implies having a strong understanding of something and being able to handle it competently.

be on your guard The idiom "be on your guard" means to be cautious, attentive, and prepared for potential dangers, threats, or deceitful situations. It suggests being vigilant and maintaining a state of heightened awareness.

be on your deathbed The idiom "be on your deathbed" refers to the state of being extremely ill and close to death. It suggests that a person is at the end of their life and may have little time left to live. This expression is often used figuratively to describe a situation or scenario that is in a critical condition or nearing its inevitable end.

be on to a good thing The idiom "be on to a good thing" means to be engaged in or connected to something advantageous or promising. It implies that someone has found or discovered a positive opportunity or situation that is likely to bring benefits or success.

be on the tip of your tongue The idiom "be on the tip of your tongue" means that something, usually a word or a piece of information, is on the verge of being remembered or spoken but is temporarily eluding one's memory or ability to articulate it.

be on the right track To be on the right track means to be heading in the correct direction or making progress towards a goal or objective. It suggests that someone's actions, strategies, or ideas are leading them towards successful outcomes or solutions.

be on the way to sth The idiom "be on the way to sth" means to be making progress towards achieving or reaching something. It suggests that one is in the process of moving or advancing towards a specific goal or destination.

be in the cards, at be on the cards The idiom "be in the cards" or "be on the cards" means that something is likely or possible to happen in the future. It suggests that there is a reasonable chance or probability of a specific event or outcome occurring. This idiom originates from the practice of fortune-telling or divination using playing cards, in which the cards are used to predict and indicate potential events or situations.

be on the right lines The idiom "be on the right lines" means to be on the correct or accurate path or approach towards achieving a goal or finding a solution. It implies that the person or group is making progress in the right direction.

be on the road to sth The idiom "be on the road to sth" typically means to be making progress or advancing towards a particular goal, destination, or outcome. It implies that someone or something is moving in the right direction and is likely to achieve the desired result. It suggests a sense of development, improvement, or success in a certain endeavor.

be on full alert The idiom "be on full alert" means to be extremely attentive, vigilant, and ready for any potential danger, threat, or unexpected situation. It implies being alert and responsive at all times, without letting one's guard down.

be on full/red alert The idiom "be on full/red alert" means to be in a state of heightened readiness or vigilance, typically in response to an imminent threat or danger. It implies being fully prepared and alert to potential risks or emergencies.

be on everyone's lips When something is on everyone's lips, it means that it is a subject of widespread discussion or gossip. It refers to something that is being talked about by many people and has become a popular topic of conversation.

be on the rocks The idiom "be on the rocks" means that a relationship or situation is experiencing difficulties, usually referring to the imminent end of a romantic relationship or the decline of a business venture. It suggests that the situation is unstable, troubled, or likely to fail.

be on the ropes The idiom "be on the ropes" is used to describe a situation where someone or something is in a vulnerable or weakened state, usually due to immense pressure or difficulties. It originates from the sport of boxing, where a fighter who is on the ropes is pinned against the ropes and in danger of being defeated. In a broader sense, the idiom refers to being in a difficult position, facing challenges, or being close to failure.

be on the skids The idiom "be on the skids" refers to a situation or a person's life, career, or business being in a state of decline, deterioration, or failure. It suggests that someone or something is experiencing a downward spiral or facing significant problems and is struggling to recover or regain stability.

be on song The idiom "be on song" means to perform exceptionally well or in perfect harmony, usually in reference to a team, group, or individual's performance. It suggests that everything is flowing smoothly, efforts are coordinated, and the desired outcome is being achieved easily and effectively.

be on the blink The idiom "be on the blink" refers to something that is not functioning properly or is not working as expected. It commonly describes the state of a machine, device, or system that is experiencing mechanical or electrical problems.

be on the square "Be on the square" is an idiom that means to be honest, fair, and trustworthy in one's actions and dealings. It suggests being sincere and transparent in one's intentions and behaviors.

be on good terms with sb The idiom "be on good terms with sb" means to have a positive and amicable relationship with someone. It implies that there is no animosity or conflict between the individuals involved and that they get along well.

be on thin ice The idiom "be on thin ice" means to be in a risky or uncertain position where one's actions or decisions could have serious consequences. It refers to the feeling of walking on a frozen lake or pond where the ice may be thin and could break at any moment.

be on the tip of tongue The idiom "to be on the tip of one's tongue" means that someone is aware that they know or can remember something, but they are unable to recall it at that moment. It refers to the feeling of having the answer or information right there and almost ready to be spoken, but it eludes the person momentarily.

be on top of the world The idiom "be on top of the world" means to feel extremely happy, excited, or elated. It refers to a state of great joy or contentment, as if one is at the highest point of success or achievement.

be on the crest of a wave The idiom "be on the crest of a wave" means to be at the peak or pinnacle of success, popularity, or fortune, usually in a particular field or endeavor. It suggests being in a position of great achievement, momentum, or influence.

be on the fritz The idiom "be on the fritz" means that something is not working properly or is malfunctioning.

be on the warpath The idiom "be on the warpath" refers to someone being angry, aggressive, or determined to confront and challenge someone or something, often with a desire for revenge or retribution. It can also imply being in a state of intense preparation for a confrontation or battle.

be on the wing The idiom "be on the wing" means to be flying or in the air, typically referring to birds or insects in flight. It can also be used metaphorically to indicate that someone or something is constantly moving or busy.

be on last legs The idiom "be on last legs" means to be in a very weak or near collapsing condition, typically used to describe a person, object, or organization that is deteriorating or reaching the end of its functionality or existence.

be on its last legs The idiom "be on its last legs" means that something or someone is in a very weakened or deteriorating state, usually nearing the point of failure, exhaustion, or collapse.

be on shit list To be on someone's shit list means to be in a state of disfavor or considered undesirable by someone. It implies that the person has behaved in a way that has caused anger, annoyance, or disappointment and as a result, they are facing negative consequences or being treated poorly by the offended party.

be on edge To "be on edge" means to feel anxious, nervous, or unsettled, often because of a particular situation or anticipation of something. It refers to a state of being tense or on the verge of becoming agitated or upset.

be on sb's shit list The idiom "be on sb's shit list" means to be in disfavor or in a state of disapproval with someone. It refers to being in someone's bad books or being someone's enemy due to past actions, usually resulting in a loss of trust or resentment.

be on the game The idiom "be on the game" typically refers to someone who is engaged in or involved in the business of prostitution or sex work.

be on the loose The idiom "be on the loose" means to be free or unrestrained, often describing someone or something that is roaming or causing trouble without any control or confinement. It is typically used to refer to criminals, dangerous animals, or unpredictable situations.

be on hand The idiom "be on hand" means to be present or available when needed or required. It refers to being physically or emotionally present in a particular situation or event, ready to provide assistance, support, or perform a task.

be on good terms with The idiom "be on good terms with" means to have a positive and amicable relationship with someone, whereby both parties are friendly, cooperative, and respectful towards each other. It implies a state of harmony, understanding, and mutual agreement between individuals.

be on the breadline The idiom "be on the breadline" means to be living in extreme poverty or experiencing financial hardship, usually to the point of barely having enough money to purchase basic necessities, such as food and shelter.

be on the march The idiom "be on the march" refers to a situation where a group, organization, or individuals are actively moving forward, making progress, or advancing towards a certain goal or objective. It implies an energetic and determined approach to achieving something, often involving collective action or a unified effort.

be on the money The idiom "be on the money" means to be correct or accurate, particularly in terms of a prediction, statement, or assessment. It refers to being precise and hitting the target, analogous to hitting a bullseye on a target, which signifies being exactly right.

be on one's way The idiom "be on one's way" means to be departing or leaving a place or situation. It refers to someone in the process of going to another location or continuing with their journey or activities.

be on your/its last legs The idiom "be on your/its last legs" refers to a person, thing, or animal that is in a very weak or deteriorating state, nearing the end of its usefulness, or close to failure.

be on the mark The idiom "be on the mark" means to be accurate, correct, or precise in one's actions, statements, or assessments. It refers to someone who is fully capable of understanding a situation and providing an appropriate response or solution. It can also imply being alert, focused, and ready to perform at a high level.

be on somebodyâ€™s side To be on somebody's side means to support and agree with someone, typically in an argument or conflict. It refers to showing loyalty, standing up for them, or taking their position in a particular situation.

be on the razorâ€™s edge The idiom "be on the razor's edge" means to be in a state of extreme tension or uncertainty, where one wrong move or mistake could have serious consequences. It conveys the idea of being in a precarious or delicate situation that requires extreme caution and precision.

be on a razor edge The idiom "be on a razor edge" means to be in a very delicate or precarious situation, where any slight mistake or misstep could result in a negative or disastrous outcome. It suggests a high level of tension or pressure, and the need for extreme caution and precision.

be on somebodyâ€™s back The idiom "be on somebody's back" means to constantly nag or criticize someone, putting pressure on them to do something or to improve. It generally implies being demanding, overly involved, and persistent in directing or supervising someone's actions or behavior.

be on somebodyâ€™s case The idiom "be on somebody's case" means to constantly criticize, nag, or be unsatisfied with someone's actions or behavior, often in a persistent or annoying manner. It implies that someone is closely following and monitoring the person's actions, often with negative intent or to find fault in what they do.

be on acid The idiom "be on acid" refers to someone who is experiencing a hallucinatory or surreal state of mind, as if they were under the influence of the drug lysergic acid diethylamide (LSD). It implies that the person's perception may be distorted, unpredictable, or bizarre.

be on (the) air The idiom "be on (the) air" refers to the state or condition of a television or radio program being broadcasted or transmitted. It can be used to describe when a show is currently running or being aired live. It originates from the time when radio and television broadcasts relied on literal airwaves for transmission.

be on the up and up The idiom "be on the up and up" means to be honest, trustworthy, and operating in a fair and transparent manner. It implies that someone or something is not involved in any deceitful or shady activities and can be relied upon.

be on the anvil The idiom "be on the anvil" means that something is in the process of being planned or developed. It refers to an idea or concept that is currently being worked on or considered for future implementation. The image of an anvil, a tool used by blacksmiths for shaping and forging metal, symbolizes the active preparation and molding of something before it takes its desired form.

be on (one's) ass The idiom "be on (one's) ass" typically means to be in a state of failure, trouble, or disadvantage. It signifies a situation where someone is facing significant challenges or difficulties.

be on at The idiom "be on at" typically refers to someone continually nagging, criticizing, or pushing someone else to do something or change their behavior. It implies persistent, repetitive, or insistent pressure or demand.

be on somebody's back The idiom "be on somebody's back" is used to describe a situation where someone is constantly criticizing, nagging, or pressuring another person, causing them stress or annoyance. It implies that the person being criticized or pressured feels a constant sense of scrutiny or having a figurative weight on their shoulders.

be on someone's back The idiom "be on someone's back" means to constantly criticize, nag, or pressure someone, usually in a persistent or annoying manner. It implies that someone is constantly monitoring or supervising another person's actions and not giving them enough space or freedom.

be on the back foot The idiom "be on the back foot" means to be in a defensive or disadvantageous position. It refers to being forced to react to events or circumstances rather than being able to take control or initiate actions.

be on good, bad, friendly, etc. terms The idiom "be on good, bad, friendly, etc. terms" refers to the state of a relationship between two or more individuals. It is used to describe how people get along or interact with each other. - "Be on good terms" means to have a positive relationship with someone, characterized by friendliness, mutual respect, and cooperation. Example: "Despite their differences, Sarah and John are on good terms and always support each other." - "Be on bad terms" implies having a negative or strained relationship with someone, lacking mutual understanding or harboring animosity towards one another. Example: "After their argument, Jane and Mark are on bad terms and prefer to avoid each other." - "Be on friendly terms

be on red alert The idiom "be on red alert" means to be in a state of extreme readiness, attention, or vigilance, usually in anticipation of a potential threat or danger. It originates from the use of color-coded alerts in emergency situations, where red is often associated with the highest level of urgency and the need for immediate action.

be on to (someone) The idiom "be on to (someone)" refers to the act of discovering or becoming aware of someone's hidden intentions, secrets, or deceptions. It implies that one has started to suspect or understand someone's true motives or actions.

be on to (something) The definition of the idiom "be on to (something)" is: To have discovered, uncovered, or found out information or a secret. It implies grasping or understanding a hidden truth, idea, or plan.

be on the (something) side The idiom "be on the (something) side" typically refers to being cautious, safe, or prepared. It implies staying on the side of caution or ensuring that one is well-prepared for a particular situation or outcome. It suggests that it is better to err on the side of caution or be overly prepared rather than take unnecessary risks or be caught unprepared.

be on the dole The idiom "be on the dole" typically refers to a situation where someone is receiving regular financial assistance, usually in the form of welfare or unemployment benefits, from the government or a social welfare program. It implies that the person is dependent on this aid for sustenance or financial support.

be on the edge of (something) The idiom "be on the edge of (something)" means to be very close to experiencing or reaching a particular situation, condition, or outcome, often implying a state of anticipation or potential change. It suggests being at the verge or brink of something, whether it is a positive or negative event or circumstance.

be on the front foot The idiom "be on the front foot" is often used in sports or competitive situations, and it means to be proactive or taking the initiative in order to gain an advantage. It refers to being assertive, confident, and in control of a situation, instead of being reactive or defensive. The term is derived from sports like football (soccer) or cricket, where being on the "front foot" means having the weight of the body on the front foot, ready to make an aggressive move or attack. In a broader sense, "being on the front foot" can also refer to being well-prepared, confident, and assertive in any situation, not just in sports.

be on the gravy train The idiom "be on the gravy train" means to be in a highly advantageous or profitable situation, typically related to financial gain, where one is enjoying success or easy rewards without much effort or hard work. It implies being in a situation where one is benefiting greatly without having to make significant efforts.

be on the hook The idiom "be on the hook" refers to being responsible or obligated for something, often in a negative or burdensome sense. It can imply being trapped or unable to avoid consequences or liabilities for a particular situation or action.

be on the horn The idiom "be on the horn" means to be on the telephone or engaged in a telephone conversation.

be on the hush The idiom "be on the hush" means to keep something secret or confidential and not reveal it to others. It implies maintaining silence or discretion about a particular matter or information.

be on the hush-hush The idiomatic expression "be on the hush-hush" means to keep something in secrecy or to maintain confidentiality. It implies a need for discretion or discretion when discussing or revealing information.

be on the radar (screen) The idiom "be on the radar (screen)" typically means to be noticed, acknowledged, or be within someone's awareness or attention. It refers to being within the range of detection, just like an object on a radar screen. It suggests that something or someone is gaining attention and is worthy of consideration.

be on the sick list The idiom "be on the sick list" typically means that someone is ill or unwell and unable to work or participate in usual activities due to their illness or medical condition. It refers to the person being officially registered or recorded as being sick or on sick leave.

be on the look out The idiom "be on the lookout" means to be observant and vigilant in searching for something or someone, often with a sense of caution or readiness for potential danger or trouble.

be on the bum The idiom "be on the bum" refers to someone who is unemployed, or experiencing a period of vagrancy or wandering without a fixed destination or purpose. It implies a state of being without a steady job or income, and often suggests a transient or unsettled lifestyle.

be on somebody's case The idiom "be on somebody's case" means to frequently criticize, complain or nag someone persistently. It implies being closely monitoring or scrutinizing someone's actions with an intention to find fault or hold them accountable.

be on someone's case The idiom "be on someone's case" means to constantly criticize, nag, or pester someone about something or to be in a state of monitoring and questioning someone's actions or behavior.

be on the cold, small, etc. side The idiom "be on the cold, small, etc. side" means to be lacking in warmth, intensity, or size. It is used to describe something that is not as desirable or satisfactory as expected, or falls short of what is hoped for or desired.

be on the door The idiom "be on the door" is often used to describe the role or position of someone who is responsible for monitoring and controlling entry to a venue or establishment. This person is typically stationed at the entrance, checking tickets or identification, and ensuring only approved individuals are allowed access. They may also handle security concerns and maintain order at the door. Essentially, being "on the door" refers to being in charge of regulating entry and maintaining the overall safety and organization of an establishment.

be on game The idiom "be on game" means to be attentive, alert, and fully focused on a task or situation. It implies being prepared, proactive, and ready to actively participate or engage.

be on (one's) high horse The idiom "be on (one's) high horse" means to act in a proud, arrogant, or haughty manner. It refers to a person who is being excessively self-righteous or displaying an attitude of superiority towards others.

be on (one's) soapbox The idiom "be on one's soapbox" refers to someone who is passionately expressing their opinions or beliefs about a particular issue, often in a forceful or self-righteous manner. It suggests that the person is figuratively standing on a soapbox to make their views heard by others, as if delivering a speech or lecture.

be on top of (something) The idiom "be on top of (something)" generally means to be fully aware, informed, or in control of a situation. It suggests being well-prepared and organized, having a good understanding of the details, and being actively involved and engaged.

be on the go The idiom "be on the go" means to be very busy and active, constantly moving or involved in various activities or tasks. It refers to someone who is always in motion or engaged in a variety of obligations, errands, or commitments.

be on the prowl The phrase "be on the prowl" is typically used to describe someone who is actively and eagerly searching or looking for something or someone, often associated with a predatory or hunting behavior. It implies a sense of vigilance, readiness, and anticipation in the pursuit of a goal or target. It can be used in various contexts, from looking for a romantic partner to seeking new opportunities or attempting to accomplish a task.

be on bad terms (with someone) The idiom "be on bad terms (with someone)" means to have a strained or hostile relationship with someone, characterized by a lack of friendliness or mutual understanding. It implies that there is a negative and unfriendly dynamic between two individuals.

be on good terms (with someone) The idiom "be on good terms (with someone)" means to have a positive and amicable relationship with someone. It implies that the individuals involved have a friendly rapport, mutual understanding, and can interact harmoniously without conflicts or animosity.

be on guard The idiom "be on guard" means to be cautious, alert, and watchful, usually in anticipation of possible danger or a potential threat. It suggests being in a state of heightened awareness and readiness to protect oneself or others from harm.

be on (one's) (own) head The idiom "be on (one's) (own) head" is often used to describe a situation where someone is responsible for the consequences or outcomes of their own actions or decisions. It implies that the person will have to bear the brunt of any negative consequences resulting from their choices or behavior.

be on someone's head The idiom "be on someone's head" usually means that someone is responsible or accountable for something. It implies that there is a burden or pressure on the person, usually because they are in a position of authority or control and are expected to manage or resolve a problem.

be on a par with (someone or something) The idiom "be on a par with (someone or something)" means to be equal or equivalent to someone or something in terms of ability, quality, or status. It suggests that two or more entities are at the same level or standard.

be on (its/one's) last legs The idiom "be on its/one's last legs" means that something or someone is in a very weak or deteriorating condition, and likely to fail or break soon. It is often used to describe objects, systems, or people who are very old, worn out, or close to the point of complete failure or collapse.

be on (one's) back The idiom "be on (one's) back" means to be constantly bothering, criticizing, or nagging someone, causing them stress or inconvenience. It implies a state of persistent and intrusive pressure or scrutiny.

be on (one's) case The idiom "be on (one's) case" means to constantly criticize, nag, or hassle someone about something. It implies that someone is closely monitoring or pursuing another person with constant complaints or demands.

be on (one's) pat The idiom "be on (one's) pat" means to be alone or by oneself. It is commonly used in Australian slang. The term "pat" refers to the name Pat, which rhymes with "alone," thus indicating being without company.

be on (one's) shit list The idiom "be on (one's) shit list" refers to being in a state of disfavor or being disliked by someone. It implies that the person has done something to upset or offend the individual, causing them to hold a grudge or become angry, resulting in their name being figuratively placed on a list associated with negative emotions or intentions. The phrase suggests that the person is in a position where their actions or behavior are not appreciated or tolerated by another person.

be on (one's) side The idiom "be on (one's) side" means to support, agree with, or be in favor of someone or something. It implies being aligned with the perspectives, opinions, or interests of a particular person or group.

be on (one's) tod The idiom "be on (one's) tod" is primarily used in British English and it means to be alone or by oneself. It refers to the feeling of being isolated or without company. The term "tod" is believed to be derived from the Cockney rhyming slang, where "Tod Sloan" rhymes with "alone." The idiom is often used to express the experience of being on one's own without any companionship.

be on the tip of (one's) tongue The idiom "be on the tip of (one's) tongue" means to have a word, name, or information almost remembered but not quite able to recall it at that moment. It refers to the feeling of something being just at the forefront of one's memory but not easily accessible.

be on your best behaviour The idiom "be on your best behaviour" means to behave in a manner that is socially acceptable, polite, and well-mannered. It implies that one should show their best side and be on their most exemplary behavior in a particular situation, often when interacting with others or being in a formal setting.

be on (one's) best behavior The idiom "be on (one's) best behavior" means to behave in the most polite, well-mannered, and socially acceptable way, especially in a situation where one's actions are being observed or judged. It implies the need to adhere to proper etiquette, restrain from misbehavior or impolite actions, and present oneself in the most positive light.

be on best behaviour The idiom "be on best behavior" means to behave in the most polite, appropriate, and well-mannered way possible, especially when in a formal or important situation. It implies being mindful of one's words and actions, refraining from any misbehavior, and presenting oneself in a positive and respectful manner.

be on (one's) Pat Malone The idiom "be on (one's) Pat Malone" typically refers to someone who is alone or doing something by themselves. It is primarily used in Australian English.

be on good, friendly, etc. terms (with sb) The idiom "be on good, friendly, etc. terms (with sb)" means having a positive and amicable relationship with someone. It implies that two individuals are on good terms, meaning they have a mutual understanding, respect, and a friendly rapport with each other.

be on a tight leash The idiom "be on a tight leash" means to be under strict control or supervision, with very little freedom to act independently or make decisions. It implies that someone is being closely monitored and restricted in their actions, much like a dog on a leash that allows little room to wander.

be on the wrong end of (something) The idiom "be on the wrong end of (something)" means to be in a disadvantageous or unfavorable position, usually in a situation or interaction where one is experiencing the negative effects or consequences. It implies being on the receiving end of something undesirable or detrimental.

be on speaking terms The idiom "be on speaking terms" refers to the status of having a cordial or civil relationship with someone, where two individuals are able to communicate and speak with each other. It implies that there may have been previous conflict or tension between the parties, but they have reached a point where they can at least have a conversation.

to be on the safe side The idiom "to be on the safe side" means to take extra precautions or actions to avoid potential risks or problems, often as a result of skepticism or uncertainty. It implies ensuring one's own security or minimizing possible negative outcomes by choosing the most cautious approach.

be on the market The idiom "be on the market" refers to when something, usually a product or a property, is available for purchase or is up for sale. It signifies that the item in question is currently being offered for sale to potential buyers.

be on the danger list The idiom "be on the danger list" means to be in a situation or circumstance where one is at risk or in imminent danger. It implies being in a precarious position that could lead to harm or negative consequences.

be on friendly terms with (someone) The idiom "be on friendly terms with (someone)" means to have a positive and amicable relationship with someone. It implies that two individuals get along well, treat each other with kindness and respect, and have a friendly rapport.

be on the receiving end The idiom "be on the receiving end" is used to describe a situation in which someone is experiencing the negative consequences or impacts of someone else's actions or behavior. It suggests that the person is the target or recipient of an action, often unfavorable or harmful, imposed by another.

be on your honour "Be on your honour" is an idiomatic expression that means to behave with integrity, honesty, and trustworthiness, particularly in a situation where one's actions are not closely monitored or supervised. It implies a sense of personal responsibility and the expectation that one will do the right thing, even when no one is watching. This idiom is often used to emphasize the importance of upholding moral and ethical standards, especially in situations that require individual accountability.

be on the wrong track The idiom "be on the wrong track" means to have incorrect or misguided beliefs, ideas, or strategies, usually leading to undesirable or incorrect outcomes. It suggests that someone is pursuing an ineffective or unsuccessful course of action.

be on course for The idiom "be on course for" means to be making steady progress towards achieving a particular goal or objective. It implies that someone or something is following the right path or trajectory to reach a desired outcome or result. It can also refer to being on track or on schedule to accomplish something.

be on your uppers The idiom "be on your uppers" typically refers to a situation where a person has very little money or is facing financial hardship. It implies being in a state of poverty or destitution, struggling to make ends meet.

be on firm ground The idiom "be on firm ground" means to be in a secure or stable position, or to have a strong basis or justification for one's actions, beliefs, or assertions. It refers to being confident and well-supported in a particular situation or decision.

be on the wrong end of The idiom "be on the wrong end of" means to be in a disadvantageous or unfavorable position or situation. It typically refers to being on the receiving end of negative consequences, outcomes, or actions, often caused by someone or something more powerful or dominant.

be on the expensive/heavy/large etc. side The idiom "be on the expensive/heavy/large etc. side" is used to indicate that something is more expensive, heavy, large, or in some cases, extreme or excessive compared to other similar items or options. It implies that the item or option being referred to is towards the higher end of the price, weight, size, or scale spectrum.

be on the books The idiom "be on the books" typically refers to something that is officially recorded or documented, often in reference to laws, regulations, or policies. It signifies that something is established or existing in written form.

be on nodding terms (with someone) The idiom "be on nodding terms (with someone)" means to have a casual or superficial acquaintance or familiarity with someone to the extent of acknowledging them with a nod or a brief greeting, but without being close or having a deep relationship. It suggests a level of recognition or acknowledgement without any significant interaction or personal involvement.

be on the watch (for someone or something) To be on the watch for someone or something means to be vigilant, alert, and observant in order to anticipate and catch sight of a specific person or thing that is expected or sought after. It implies actively and attentively looking out for the arrival, appearance, or occurrence of a particular individual or entity.

be on the horns of a dilemma The idiom "be on the horns of a dilemma" means to be faced with a difficult or painful decision, where none of the choices are desirable or satisfactory. It often describes a situation where a person is torn between two equally challenging options and is unable to decide which one to choose.

be on record, at go on record The idiom "be on record" or "go on record" is used to describe someone making a public statement or expressing an opinion on a particular matter. It means that the statement or opinion is documented or noted officially, and can be referred to later as evidence of the person's stance or position.

know sb to speak to, at be on speaking terms The idioms "know sb to speak to" and "be on speaking terms" both refer to having a casual or minimal level of acquaintance with someone. The meaning behind these phrases is that you know someone well enough to have a basic conversation or exchange greetings, but you do not have a deep or close relationship with them.

be on course for sth The idiom "be on course for sth" means to be headed or making progress towards a particular goal, outcome, or achievement. It suggests that the person or situation is likely to achieve or succeed in what they have set out to do, based on their current trajectory or progress.

be on about (something) The idiom "be on about (something)" means to continuously talk about or discuss a particular topic or subject in a determined or enthusiastic manner. It implies that the person is persistent in bringing up the same issue or idea repeatedly.

not be on speaking terms The idiom "not be on speaking terms" refers to a situation where two or more people have refused to speak to each other due to a disagreement, conflict, or a falling out. It implies a state of strained or broken communication between individuals where they are not engaging in conversation or maintaining any form of dialogue.

be on a collision course (with somebody/something) The idiom "be on a collision course (with somebody/something)" typically refers to a situation where two entities, such as individuals, organizations, or ideas, are heading towards a clash or conflict. It suggests that the opposing parties are moving in a manner that will ultimately lead to a collision or direct confrontation.

be on automatic pilot The idiom "be on automatic pilot" means to perform tasks or actions without thinking or paying deliberate attention. It refers to doing something in a mechanical or routine manner, often without conscious effort or engagement.

be on about The idiom "be on about" means to continuously talk or complain about something, often in a vague or repetitive manner. It refers to a person being obsessed, fixated, or preoccupied with a particular topic or issue, usually without clear focus or purpose.

be on the expensive etc. side The idiom "be on the expensive side" is used to describe something that is relatively costly or expensive compared to others of similar kind. It suggests that the price of the item, service, or experience in question may be higher than what is typically expected or considered reasonable.

be on (one's) mettle The idiom "be on (one's) mettle" means to be alert, ready for a challenge, and making an effort to perform at one's best ability. It refers to being prepared to face a difficult situation, often requiring great determination, skill, or courage.

be on another planet To be on another planet is an idiom used to describe someone who is completely oblivious, disconnected, or unaware of what is happening in their surroundings or the current situation. It implies that an individual's thoughts or behavior are so far removed from reality that they seem to be living in their own world.

be on the brink of doing sth The idiom "be on the brink of doing something" means to be very close or near to doing something, usually referring to a significant action or event. It implies that someone is at the point where they are about to initiate or take a particular action, but have not done so yet. It signifies being on the verge or edge of undertaking an action, often suggesting that it will happen very soon.

be on the threshold of doing sth The idiom "be on the threshold of doing something" means to be at the point just before starting or beginning to do something. It refers to being on the verge or very close to initiating an action or entering a new phase or stage.

be on the fiddle The idiom "be on the fiddle" typically means to engage in fraudulent or dishonest practices, especially for personal gain. It can refer to someone involved in cheating, embezzlement, or any form of deceitful behavior with the intention of obtaining illicit benefits.

be on the point of (doing) sth The definition of the idiom "be on the point of (doing) something" is to be very close or near to doing something, usually indicating that the action is about to happen in the near future. It suggests being on the verge or brink of taking a particular action or reaching a certain state.

be on the lowest/bottom rung of the ladder The idiom "be on the lowest/bottom rung of the ladder" means to be at the lowest position or have the lowest status within a particular hierarchy or organization. It refers to being at the starting or entry-level position with little authority or responsibility, often suggesting a lack of opportunity for advancement.

be on (one's) shoulder The idiom "be on (one's) shoulder" typically means to constantly be watching or monitoring someone closely, often in a figurative sense. It implies that the person is scrutinizing, nagging, or checking up on the actions or behavior of someone else.

be on the back burner The idiom "be on the back burner" means that something, usually a project or task, is given low priority or is temporarily postponed in order to focus on more important or urgent matters. It implies that the said thing is not currently receiving attention or immediate action, but may be revisited at a later time.

be on a collision course The idiom "be on a collision course" means to be on a path or trajectory that is likely to result in a direct and unavoidable conflict or confrontation.

be on the scent (of someone or something) The idiom "be on the scent (of someone or something)" means to be actively searching for, pursuing, or getting closer to finding someone or something. It is often used when describing a situation where one is making progress in discovering or tracking down a person, object, or information. It implies being focused, determined, and observant to uncover the desired target.

be on (one's) good behavior The idiom "be on (one's) good behavior" means to act in a polite, respectful, and well-behaved manner, typically in a situation where one's actions and conduct are being observed or evaluated. It implies the need to display good manners, self-control, and adherence to established rules or societal norms.

be on the same wavelength The idiom "be on the same wavelength" means to have a similar way of thinking or understanding as someone else. It implies that two or more people have a mutual understanding or agreement on a particular topic or situation. It suggests that their ideas, thoughts, or opinions are in harmony or aligned with each other, facilitating effective communication and cooperation.

be on an upward/downward trajectory The idiom "be on an upward/downward trajectory" means to be consistently improving or progressing (upward trajectory) or deteriorating or declining (downward trajectory) in a particular area or aspect of life, career, or any other phenomenon. It describes the overall direction or trend of change over time.

be on a hiding to nothing The idiom "be on a hiding to nothing" means to be in a situation where there is little or no chance of succeeding or achieving a positive outcome, regardless of one's efforts. It implies a futile or hopeless endeavor.

be on the level To be on the level means to be honest, sincere, and trustworthy. It implies that someone is being genuine and straightforward in their words or actions, without any deceit or hidden motives.

be on a rampage The idiom "be on a rampage" means to engage in a violent or uncontrollable outburst of anger, aggression, or destructive behavior. It typically refers to someone behaving in a wild, uncontrolled, or violent manner, causing damage or harm to others or their surroundings.

be on at someone The idiom "be on at someone" typically means to criticize, nag, or constantly pester someone about something, often in a persistent or insistent manner. It implies a situation where someone is providing repeated reminders, complaints, or lectures to another person.

be on the point of doing something The idiom "be on the point of doing something" means to be just about to do or accomplish something, typically indicating that the action is imminent or very near to happening. It implies that one is at the verge, close to taking a particular course of action or achieving a result.

be on a short fuse The idiom "be on a short fuse" means to be easily angered, irritable, or prone to losing one's temper quickly. It refers to a person who reacts explosively or impatiently to minor frustrations or provocations.

be on the threshold of sth The idiom "be on the threshold of something" means to be at the point of beginning or reaching something new, significant, or decisive. It is often used to describe being on the verge of a major change, achievement, or transition.

be on the brink of (doing something) The expression "be on the brink of (doing something)" means to be at the point of approaching or almost doing something significant or decisive. It suggests being on the verge or close to a particular action or event. It implies that the individual or situation is very close to taking a crucial step or reaching a significant turning point.

be on borrowed time The idiom "be on borrowed time" means to be living or functioning beyond the expected or allotted duration, often implying that one's time may imminently run out or that a situation is unsustainable and temporary.

be on familiar terms The idiom "be on familiar terms" refers to having a close and friendly relationship with someone, either personally or professionally. It implies that individuals are comfortable and familiar with each other, often indicating a level of mutual understanding and trust.

(just) to be on the safe side The idiom "just to be on the safe side" means to take extra precautions or to act in a way that minimizes risk or ensures that no harm or negative consequences occur. It implies an added sense of caution or readiness, even if it may not be entirely necessary.

be on welfare The idiom "be on welfare" typically refers to a situation where an individual or a family receives financial assistance or government support, usually in the form of regular payments, due to a lack of income or the inability to meet their basic needs. It often implies that the person or family is dependent on the welfare system for their livelihood.

be on (one's) conscience The idiom "be on (one's) conscience" refers to the feeling of guilt or remorse for a particular action or event. It implies that the action in question troubles or weighs heavily on someone's conscience, causing a sense of moral responsibility or regret.

be on your mettle The idiom "be on your mettle" means to be alert, focused, and ready to perform or compete to the best of one's abilities. It often implies a situation that requires concentration, resilience, and demonstrating one's skills or capabilities.

be on the rampage The idiom "be on the rampage" refers to someone or something behaving in a violent, aggressive, or destructive manner, typically causing chaos or disturbance. It implies involvement in reckless or unrestrained actions with little regard for the consequences.

be on the scrounge (for something) The idiom "be on the scrounge (for something)" means to be actively seeking or searching for something, especially in a way that is opportunistic or with the intention of obtaining it for free or without payment. It often connotes a sense of resourcefulness or cunning in obtaining what one needs or wants.

be on a short leash The idiom "be on a short leash" is used to describe a situation where someone is under strict control, scrutiny, or limited freedom. It suggests that the person's actions or movements are closely monitored or restricted by someone else, usually due to a lack of trust or confidence in their abilities or behavior.

be on pins and needles The idiom "be on pins and needles" means to be extremely anxious, nervous, or in a state of suspense, typically because of anticipation, uncertainty, or fear of something unknown or important.

be on the ragged edge The idiom "be on the ragged edge" typically means to be on the brink or at the point of exhaustion, physical or emotional collapse, or extreme stress. It describes a state of being close to one's limit or about to lose control.

be on the carpet The idiom "be on the carpet" means to be summoned or called into a meeting or discussion, often with a sense of being reprimanded or facing disciplinary action for something. It implies being questioned or held accountable for one's actions or behavior.

be on the firing line The idiom "be on the firing line" means to be in a position where one is facing a lot of criticism, scrutiny, or danger, often in a demanding or high-pressure situation. It refers to being at the forefront of a challenging or risky endeavor, similar to soldiers on the front lines of a battlefield who face an imminent threat.

be on the wagon The idiom "be on the wagon" refers to someone abstaining from drinking alcohol, typically after a period of excessive or problematic drinking. It means that the person is currently adhering to a sober lifestyle, often as a personal choice or as part of a commitment to maintain good health or overcome addiction.

be on/off your guard The idiom "be on/off your guard" means to be alert and prepared for potential danger or threats (on guard), or to be relaxed and not paying close attention to potential dangers (off guard). This idiom is often used to describe being watchful and cautious in a particular situation.

be on, show, prove, etc. your mettle To show or prove one's ability, courage, skill, or strength in a difficult or challenging situation.

be on/at the receiving end To be on/at the receiving end means to be the recipient of something, often something negative or unpleasant. It implies being the one who is facing or experiencing the effects or consequences of an action or situation.

be on/off the danger list The idiom "be on/off the danger list" means to be considered either at risk or safe from harm or peril. It is often used to describe someone or something's current vulnerability or level of safety in a given situation.

be on ass To be very angry or irritated; to be in a bad mood.

be on tail To be on someone's tail means to follow or pursue someone closely, usually in order to monitor their actions or movements.

hit (or be on) the bottle To drink heavily and regularly, often to escape or cope with problems.

have/be on a short fuse To have or be on a short fuse means to have a quick temper or be easily irritated and likely to react angrily or explosively to a situation.

How Do You Spell BE ON?

Common Misspellings for BE ON

Etymology of BE ON

Idioms with the word BE ON

Similar spelling words for BE ON

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