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belt up

British  

verb

  1. slang to become or cause to become silent; stop talking: often used in the imperative

  2. to fasten with or by a belt, esp a seat belt

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

See Examples For:

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

Place the assembled equipment on the ground, suspender side of haversack down, pockets of cartridge belt up, haversack spread put, inside flap and pack carrier extended their full length to the rear.

From Manual for Noncommissioned Officers and Privates of Infantry of the Army of the United States, 1917 To be used by Engineer companies (dismounted) and Coast Artillery companies for Infantry instruction and training by United States War Department

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