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English definition of “belt up”

belt up

UK informal phrasal verb with belt     /belt/ verb informal
used to tell someone to stop talking or making a noise: Just belt up, would you? I'm trying to concentrate.Interrupting and preventing from speakingInterjectionsSounds used as interjections
(Definition of belt up from the Cambridge Learner's Dictionary © Cambridge University Press)

Translations of “belt up”

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