belt up
Britishverb
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slang to become or cause to become silent; stop talking: often used in the imperative
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to fasten with or by a belt, esp a seat belt
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
For now, however, travelers should check airport rules — and belt up, sip down and be ready to unpack.
From Salon • Jul. 19, 2025
I remember getting a lot of Looney Tunes oversized T-shirts — whenever we talk about throwback T-shirts, that was always one — and baggy pants that I had to belt up.
From Los Angeles Times • Dec. 1, 2021
The Liverpudlian puts his WBA world super-middleweight title up for grabs in San Antonio and with the vacant WBC belt up for grabs too, the winner will hold two of the four belts at 168lbs.
From BBC • Dec. 18, 2020
When pilots see roiling clouds ahead, they can take evasive action or at least warn passengers to belt up.
From Time Magazine Archive
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He hitched his belt up, and looked round to make sure his sisters were not within reach of interference.
From The Extra Day by Blackwood, Algernon
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.