by the book

idiom

: by following the official rules very strictly
My boss insists on doing everything by the book.

Examples of by the book in a Sentence

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The franchise, which includes two theatrical sequels, is inspired by the book series from author Cressida Cowell. Ryan Gajewski, The Hollywood Reporter, 12 Feb. 2025 Social time is at 10 a.m. followed by the book discussion at 10:30 a.m. Linda McIntosh, San Diego Union-Tribune, 7 Feb. 2025 Inspired by the book ‘Cooking for Kings: The Life of Antonin Carême, The First Celebrity Chef’ by historian and actor Ian Kelly, Carême is created by Kelly and Davide Serino. Max Goldbart, Deadline, 5 Feb. 2025 There’s often some kind of hitch, but still, most agents are straight arrows who play by the book. Lew Sichelman, Miami Herald, 5 Feb. 2025 See All Example Sentences for by the book

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“By the book.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/by%20the%20book. Accessed 13 Mar. 2025.

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