fink on (someone)

fink on (someone)

To report someone's misdeeds to an authority figure. The gang was determined to find the traitor who finked on them to the police. How could you fink on me to my parents? Now I'm grounded for a whole month!
See also: fink, on
Farlex Dictionary of Idioms.

fink on someone

Sl. to inform parents, the authorities, etc. on someone. You're not going to fink on me, are you? Chuck finked on all of us.
See also: fink, on
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

fink (on someone)

in. to inform on someone. Rocko never finks on his friends.
See also: fink, on, someone
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • fink
  • fink on
  • fink on someone
  • rat fink
  • fink out on (someone or something)
  • fink out on someone/something
  • fink out
  • cheese-eater
  • cover
  • get someone's dander up, to