cook the books

phrase

informal
: to alter official accounting records in order to deceive or mislead
Congress cooked the books with phony spending cuts and accounting gimmickry to appear to reduce the federal deficit.Colleen O'Connor

Word History

First Known Use

1850, in the meaning defined above

Time Traveler
The first known use of cook the books was in 1850

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Cite this Entry

“Cook the books.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cook%20the%20books. Accessed 9 Mar. 2026.

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