smell fishy

Arouse vague suspicion

To smell fishy is to seem suspicious or dubious—something about a situation doesn't add up.

The expression draws on the association of fish with an unpleasant odor that signals spoilage: The whole deal smells fishy to me.

Often shortened to just fishy: There's something fishy going on here.

Related

wariness · raise eyebrows · deceit · duplicity · incredulity · falsehood · scam · hoax · stench · odoriferous · distrust · scent · skepticism · doubtfulness · fraud · whiff · trickery · sketchy

Opposites
trustworthiness/credibility

smell fishyring true

Seem authentic or credible

check out · hold water · add up · pass muster · make sense

Family

smell, fishy, smells, smelled, smelling, smelly, smellier, smelliest, fish

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G