a rat fink



a rat fink

  (American informal)
an extremely unpleasant person, or someone who has given secret information about you to the police If I find the rat fink who informed on me, he won't live long enough to do it again.
See also: fink, rat

Common Names:

NameGenderPronouncedUsage
GoreGAWREnglish (Rare)
Gopinatha-Hinduism
AnneliAHN-ne-leeFinnish
KateeKAY-teeEnglish (Rare)
LornLAWRNEnglish (Rare)
SvendSVEN (Danish)Danish, Norwegian