belt up
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English
[edit]Verb
[edit]belt up (third-person singular simple present belts up, present participle belting up, simple past and past participle belted up)
- (British, intransitive) To fasten one's seat belt.
- (British, intransitive, colloquial, derogatory, usually in imperative) To stop talking or chattering; to shut up.
Synonyms
[edit]- (fasten one's seat belt): buckle up
Antonyms
[edit]- (antonym(s) of “shut up”): belt out