drop a dime on

US /drɑp ə daɪm ɑn/
UK /drɑp ə daɪm ɑn/
"drop a dime on" picture
1.

melaporkan, mengadu

to inform the police or other authorities about someone's illegal activities

:
He threatened to drop a dime on his accomplice if he didn't get a larger share.
Dia mengancam untuk melaporkan rakan subahatnya jika dia tidak mendapat bahagian yang lebih besar.
Someone must have dropped a dime on them, that's how the police found out.
Seseorang pasti telah melaporkan mereka, begitulah polis mengetahuinya.