as in hoot
someone or something that is very funny
the movie is a real knee-slapper if you are a fan of lowbrow humor
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Recent Examples of knee-slapper
On dinner tables frequented by Brussels sprouts, meatloaf is the well-meaning uncle whose knee-slappers are beloved, but not particularly hip.
—
Betsy Cribb Watson, Southern Living, 17 Nov. 2025
And, even more unfortunately, the conversations that Dreux and Alyssa have are not exactly knee-slappers.
—Alphonse Pierre, Pitchfork, 22 Jan. 2025
This 1940s knee-slapper on deck from Lakewood Theatre Company really isn’t so concerned with rooting out the murderer.
—oregonlive, 5 Sep. 2023
Betsy Cribb Watson, Southern Living, 17 Nov. 2025
And, even more unfortunately, the conversations that Dreux and Alyssa have are not exactly knee-slappers.
—Alphonse Pierre, Pitchfork, 22 Jan. 2025
This 1940s knee-slapper on deck from Lakewood Theatre Company really isn’t so concerned with rooting out the murderer.
—oregonlive, 5 Sep. 2023
Recent Examples of Synonyms for knee-slapper
Noun
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The Blackhawks dressing room was a rowdy scene after the game, their hoots and hollers reverberating throughout the bowels of the United Center.—
Mark Lazerus,
New York Times,
3 Feb. 2026
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Why else show nubby fleece trousers with a coordinating striped jacket, which nobody needs but would be a hoot to wear?—
Rachel Tashjian,
CNN Money,
26 Jan. 2026
Noun
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Fifteen years later, Black is having the last laugh.—
Tribune News Service,
Baltimore Sun,
13 Feb. 2026
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Seekers of Infinite Love balances big laughs with big feelings, and the cast delivers in a way that makes the film both distinctive and relatable.—
Andreas Wiseman,
Deadline,
11 Feb. 2026
Noun
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Charles’ pack of dogs incessantly barked blood curdling screams.—
Scott Haugen,
Outdoor Life,
4 Feb. 2026
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From another ward not too far away, the piercing screams of a patient are audible.—
Sophia Saifi,
CNN Money,
3 Feb. 2026
Noun
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An appeals court also reversed a ruling from a judge in Chicago that barred federal agents from using certain riot control weapons, including tear gas and pepper balls, unless needed to prevent an immediate threat.—
Landon Mion,
FOXNews.com,
4 Feb. 2026
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The order also notes that protesters ignoring dispersal orders or trespassing on federal property is not appropriate justification for agents to deploy riot control weapons.—
Michael Loria,
USA Today,
4 Feb. 2026
Cite this Entry
“Knee-slapper.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/knee-slapper. Accessed 14 Feb. 2026.
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