Belt up
verb, slang
verb, slang ·Moderate ·College level
Definitions
Verb
- 1 To fasten one's seat belt. British, intransitive
- 2 refuse to talk or stop talking; fall silent wordnet
- 3 To stop talking or chattering; to shut up. British, colloquial, derogatory, imperative, intransitive, regional
- 4 To beat up (someone). slang, transitive