Meaning of belt up | Babel Free
Definitions
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To fasten one's seat belt. British, intransitive
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To stop talking or chattering; to shut up. British, colloquial, derogatory, imperative, intransitive, regional
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To beat up (someone). slang, transitive
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.