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.

Common Names:

Name	Pronounced	Usage
Eden	['i:dn]
Laetitia	-	Late Roman, French
Monroe	mən-RO (English)	Scottish, English
Bernarda	-	Slovene, Croatian, Spanish
Hvare Khshaeta	-	Persian Mythology
Jeannine	zha-NEEN (French), jə-NEEN (English)	French, English