from the horse's mouth

phrase

: from the original source

Word History

First Known Use

1928, in the meaning defined above

Time Traveler
The first known use of from the horse's mouth was in 1928

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Cite this Entry

“From the horse's mouth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/from%20the%20horse%27s%20mouth. Accessed 1 Sep. 2026.

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