fink out on someone/something

fink out on (someone or something)

slang To abandon someone or something. I can't believe you finked out on us at the last minute! They really need your help—don't fink out on them.
See also: fink, on, out
Farlex Dictionary of Idioms.

fink out (on someone/something)

in. to decide not to cooperate with someone or something (after all). Come on, don’t fink out on us now.
See also: fink, on, out, someone, something
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • fink out on (someone or something)
  • fink out
  • fink
  • fink on
  • fink on (someone)
  • fink on someone
  • desert (someone or something) to (someone or something)
  • desert to
  • deserted
  • desert (someone or something) for (someone or something)