Meaning of the word "belt up" in English

What does "belt up" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

belt up

US /belt ʌp/
UK /belt ʌp/
"belt up" picture

Phrasal Verb

1.

to fasten your seatbelt in a car or aircraft

Example:
•
Make sure everyone belts up before we start driving.
•
The flight attendant reminded passengers to belt up for landing.
2.

(informal, British) to stop talking or be quiet

Example:
•
Oh, belt up, will you? I'm trying to concentrate.
•
He told the noisy kids to belt up.