: a person who refuses to join in the fun of a party
broadly : one who refuses to go along with everyone else

Examples of party pooper in a Sentence

Don't be such a party pooper! a party pooper who insisted they turn the music down
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Despite his literal change of heart, the Grinch continues to symbolize holiday party poopers everywhere. Mike Miller, People.com, 19 Dec. 2024 Mosquitoes are, in fact, hellish little bugs that take the gold for summer’s biggest party poopers. Katie Camero, SELF, 25 July 2024

Word History

Etymology

poop entry 1 + -er

First Known Use

1947, in the meaning defined above

Time Traveler
The first known use of party pooper was in 1947

Browse Nearby Words

Cite this Entry

“Party pooper.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/party%20pooper. Accessed 26 Mar. 2025.

Kids Definition

party pooper

noun
: one who spoils the pleasure of others especially at a party : killjoy
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