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
And, even more unfortunately, the conversations that Dreux and Alyssa have are not exactly knee-slappers.
—
Alphonse Pierre, Pitchfork, 22 Jan. 2025
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, 7 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
Alphonse Pierre, Pitchfork, 22 Jan. 2025
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, 7 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 character animation is frequently a hoot, especially in the breakfast foods segment that might inspire trips to the kitchen when viewing.—
Frank Scheck,
HollywoodReporter,
7 Nov. 2025
-
Lena Dunham is also a hoot as a goofy but kind arts teacher.—
Randy Myers,
Mercury News,
6 Nov. 2025
Noun
-
The Spartans got the last laugh for now, too, taking both games.—
Scott Wheeler,
New York Times,
9 Nov. 2025
-
Katz said, feigning familiarity with the leader’s influence and drawing laughs from the audience.—
Dave Smith,
Fortune,
8 Nov. 2025
Noun
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For KATSEYE‘s Megan, that revelation arrived not during the live reveal or from celebratory screams, but in the glow of KATSEYE’s group chat.—
Jeff Benjamin,
Billboard,
8 Nov. 2025
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The teenage girl riding behind Chris and Cassie Evins on the Mamba let out a dramatic scream as the roller coaster zipped down the track last month.—
Nathan Pilling,
Kansas City Star,
7 Nov. 2025
Noun
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Columbia University has been one of the most notorious campuses that has faced anti-Israel riots and demonstrations.—
Preston Mizell,
FOXNews.com,
8 Nov. 2025
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The demonstrations peaked in June, when Portland police declared one a riot.—
Dave Smith,
Fortune,
8 Nov. 2025
Cite this Entry
“Knee-slapper.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/knee-slapper. Accessed 29 Nov. 2025.
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