By the book
The phrase "By the book" refers to following rules, laws, procedures, or standards strictly and precisely. It implies adherence to established guidelines, protocols, or instructions without deviation or improvisation. It typically suggests a conscientious and systematic approach to carrying out tasks or making decisions.
English is confusing! Why do people say "Pardon my French" when they are speaking English? Because of idioms!
An idiom is a phrase or expression that usually presents a figurative, non-literal meaning attached to the phrase. Does that sound fun? It can be!
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