finknoun [ C ]
uk/fɪŋk/us/fɪŋk/US old-fashioned informalsomeone who tells secret and damaging information about someone else, or an unpleasant person:
Kelly's such a fink - she told Mom I was smoking again.
Thesaurus: synonyms and related words
People who reveal secrets & tell tales
- big mouth
- blabbermouth
- dobber
- grass
- informer
- nark
- rat
- rumour-monger
- scandalmonger
- scaremonger
- sneak
- snitch
- source
- stool pigeon
- supergrass
- tattletale
- telltale
- whistle-blower
You can also find related words, phrases, and synonyms in the topics:
Unpleasant people in general