belt up
verb1
UK To fasten one's seat belt.
2
UK, Colloquial, Derogatory, Imperative, Regional To stop talking or chattering; to shut up.
3
Slang To beat up (someone).
verb — 3 senses
UK To fasten one's seat belt.
UK, Colloquial, Derogatory, Imperative, Regional To stop talking or chattering; to shut up.
Slang To beat up (someone).
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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