KNEE-SLAPPER Synonyms: 20 Similar and Opposite Words

knee-slapper

noun

ˈnē-ˌsla-pər

Definition of knee-slapper

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

Synonyms & Similar Words

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Example Sentences

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.

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, 14 Feb. 2026 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

Their hoots and hollers drowned Shai Gilgeous-Alexander’s explanation of how a title defense fell short.

— Joel Lorenzi, New York Times, 31 May 2026
Periodically, Spider-Noir is, indeed, a hoot.

— Daniel Fienberg, HollywoodReporter, 22 May 2026

Definition of hoot

Noun

At Balenciaga, where Pierpaolo Piccioli made his debut with bubble silhouettes that reference an iconic dress by the house founder and chez Jean Paul Gaultier, Duran Lantink had the last laugh—as an enfant terrible is wont to do.

— Laird Borrelli-Persson, Vogue, 10 July 2026
There are genuine laughs sprinkled in but too many elements land with a thud — including an excessive amount of comedic gore that grows tiresome and a mailman/narrator gag that just isn’t funny.

— Randy Myers, Mercury News, 9 July 2026

Definition of laugh

Noun

Cole is accused of placing two pipe bombs outside the Republican National Committee and the Democratic National Committee headquarters near the Capitol on the night before the riot.

— Michael Kunzelman, Los Angeles Times, 8 July 2026
Anti-Jewish riots, or pogroms, swept Russia in the late 19th century.

— John Blake, CNN Money, 5 July 2026

Definition of riot

Browse Nearby Words

knees

knee-slapper

knee-slappers

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Style

“Knee-slapper.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/knee-slapper. Accessed 15 Jul. 2026.

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Synonyms of knee-slapper

noun

Example Sentences

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