Definition, Meaning & Synonyms

rat-fink

Noun
/ˈræt fɪŋk/
Definition
A person who betrays others or informs on them, often used in a derogatory manner.
Examples
  • After he reported his friends to the teacher, everyone called him a rat-fink.
  • Being a rat-fink won’t earn you any friends in this group.
  • She felt like a rat-fink for revealing the secret.
Meaning
Rat-fink refers to someone who is disloyal, particularly someone who tells on others or betrays their trust.
Synonyms
  • Informer
  • Snitch
  • Backstabber
  • Traitor