dropping a dime

Calling the cops

Dropping a dime is informing on someone, especially to police or authorities.

The phrase comes from the ten-cent cost of a payphone call—the informant drops a dime to make the call that turns someone in.

He dropped a dime on his partner to cut a deal with prosecutors.

Now used broadly for any act of snitching or reporting misconduct.

Related

betraying · whistleblowing · revealing · disclosing · crime · alerting · blowing the whistle · payphone · spilling the beans · loose lips · confessing · testimony · witness · witness protection · on the record · tattling · selling out · turning state's evidence

Opposites
informing/betrayal

dropping a dimekeeping mum

Staying deliberately silent

keeping quiet · stonewalling · clamming up · covering up · keeping one's mouth shut

basketball assists

dropping a dimehero ball

Selfish individual play style

loyalty vs. betrayal

dropping a dimehaving someone's back

Providing reliable support

falling on one's sword · omertà · no snitching · keeping the faith

Family

drop, dropping, dropped, drops, dropper, dime, dimes

Familiarity
Top 200,000
Profile
Mostly American · Negative · Everyday, not technical · Rated PG