The spelling of the phrase "know like book" can be explained through the International Phonetic Alphabet (IPA). The word "know" is pronounced /noʊ/, with the "k" being silent. Similarly, the word "like" is pronounced /laɪk/, with the "e" being silent. The word "book" is pronounced /bʊk/, with the double "o" representing the sound /ʊ/. Therefore, the phrase "know like book" is spelled in this way due to the unique pronunciations of each individual word in the phrase.
The phrase "know like a book" refers to having an extensive and detailed understanding or knowledge about someone or something. It implies that one is intimately familiar with the subject matter, as if they have read a book cover to cover and fully absorbed its contents. This phrase typically applies to individuals and their characteristics, behavior, or habits, but can also pertain to places, events, or objects.
To "know like a book" suggests an in-depth understanding acquired through observation, experience, or study. It entails being able to anticipate actions, reactions, or outcomes, based on previous encounters or acquired knowledge. Similar to how one can anticipate the plot of a book due to their familiarity with the author's style or recurring themes, knowing someone or something like a book involves insight into their motivations, intentions, or patterns of behavior.
Furthermore, "knowing like a book" signifies a high level of familiarity that goes beyond superficial or surface-level knowledge. It implies a deep understanding of nuances, subtleties, or intricacies that may not be readily apparent to others. This expression suggests a level of expertise, mastery, or comprehension that enables the person who knows like a book to have an advantage in their dealings or interactions.
In essence, "know like a book" implies a comprehensive, well-rounded knowledge that allows one to navigate and interpret the subject matter with great accuracy and insight.