drop a dime
English
Alternative forms
Etymology
Pronunciation
Audio (AU): (file)
Verb
drop a dime (third-person singular simple present drops a dime, present participle dropping a dime, simple past and past participle dropped a dime)
- (idiomatic, slang) To make a telephone call, usually calling authorities to report another's activities.
- He was in the back for a few minutes. Turned out he was dropping a dime on Ralph.
- (slang, with on) To inform (on).
Synonyms
- (to inform on): dime, grass up, snitch; See also Thesaurus:rat out