as in to quiet (down)
to stop talking
the schoolboy ordered his mates to belt up about the prank
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of belt up
The evening’s co-main event bout between Raymond Ford and Thomas Mattice also has a belt up for grabs.
—
Trent Reinsmith, Forbes.com, 9 Apr. 2025
Going back home Sunday looks nice, except for the Lake Effect Snow belt up in New York, Pennsylvania and Michigan.
—Amanda Castro, Newsweek, 26 Nov. 2024
Going back home Sunday looks nice, except for the Lake Effect Snow belt up in New York, Pennsylvania and Michigan.
—Amanda Castro, Newsweek, 26 Nov. 2024
Canelo Alvarez of Mexico (57-1-2, 39 KOs) steps back into the ring to try and conquer yet another weight class, this time putting on several pounds for a matchup against current WBA light heavyweight champion Dmitry Bivol of Russia (19-0, 11 KOs) who is putting his belt up for grabs in this bout.
—oregonlive, 7 May 2022
So getting some of those at-bats under his belt up here will be part of that.
—Nick Piecoro, The Arizona Republic, 28 Aug. 2022
Designed to attach to a belt up to 2½ inches wide or to a PALS system, the pouch comes very close to duplicating the performance of an OWB holster.
—Mike Dickerson, Outdoor Life, 23 Oct. 2020
Trent Reinsmith, Forbes.com, 9 Apr. 2025
Going back home Sunday looks nice, except for the Lake Effect Snow belt up in New York, Pennsylvania and Michigan.
—Amanda Castro, Newsweek, 26 Nov. 2024
Going back home Sunday looks nice, except for the Lake Effect Snow belt up in New York, Pennsylvania and Michigan.
—Amanda Castro, Newsweek, 26 Nov. 2024
Canelo Alvarez of Mexico (57-1-2, 39 KOs) steps back into the ring to try and conquer yet another weight class, this time putting on several pounds for a matchup against current WBA light heavyweight champion Dmitry Bivol of Russia (19-0, 11 KOs) who is putting his belt up for grabs in this bout.
—oregonlive, 7 May 2022
So getting some of those at-bats under his belt up here will be part of that.
—Nick Piecoro, The Arizona Republic, 28 Aug. 2022
Designed to attach to a belt up to 2½ inches wide or to a PALS system, the pouch comes very close to duplicating the performance of an OWB holster.
—Mike Dickerson, Outdoor Life, 23 Oct. 2020
Recent Examples of Synonyms for belt up
Verb
-
Dry eye occurs when the eyes don't produce enough tears or when tears evaporate (dry up) too quickly.—
Sarah Hudgens,
Health,
17 May 2025
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As insurers flee the state, access to insurance for thousands of homeowners has dried up.—
Kristian Fors,
Oc Register,
16 May 2025
Verb
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But his performance in Game 5 seems to have shut up a lot of people, at least for the time being.—
Matt Levine,
MSNBC Newsweek,
1 May 2025
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So enough on social media, put up or shut up in court.—
Nik Popli,
Time,
30 Apr. 2025
Verb
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Meet Them At Their Comfort Level Some CEOs are great at being conversational and engaging on video; others clam up and want to use a script—which severely limits any feeling of authenticity.—
Elizabeth Baskin,
Forbes.com,
1 May 2025
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While Lydia wallows in the residual pain, Paul has clammed up.—
Judy Berman,
TIME,
12 Dec. 2024
Verb
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Timbaland and Nachum often stand off to the side, speaking in emphatic but hushed whispers about new ideas that are coming to them in that moment.—
Mackenzie Cummings-Grady,
Billboard,
28 Apr. 2025
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Finally, go ahead and chop 35% off the Google Pixel Buds Pro wireless earbuds for filling commutes or jogs with bold bass, hushed background noise with ANC, and hands-free Google Assistant commands.—
Shubham Yewale,
PC Magazine,
24 Apr. 2025
Cite this Entry
“Belt up.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/belt%20up. Accessed 23 May. 2025.
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