hit the fan

phrase

: to have a major usually undesirable impact

Word History

First Known Use

circa 1943, in the meaning defined above

Time Traveler
The first known use of hit the fan was circa 1943

Browse Nearby Words

Cite this Entry

“Hit the fan.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hit%20the%20fan. Accessed 25 Aug. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster