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fink

2 ENTRIES FOUND:
1 fink /ˈfɪŋk/ noun
plural finks
1 fink
/ˈfɪŋk/
noun
plural finks
Britannica Dictionary definition of FINK
[count] chiefly US, informal
: a person who is strongly disliked
: a person who gives information to the police or to some other authority about the bad behavior or criminal activity of someone else
2 fink /ˈfɪŋk/ verb
finks; finked; finking
2 fink
/ˈfɪŋk/
verb
finks; finked; finking
Britannica Dictionary definition of FINK

fink on

[phrasal verb]
fink on (someone) US, informal
: to tell someone about the bad behavior or criminal activity of (another person)