Fishmonger

/ˈfɪʃˌmʌŋɡər/

Synonyms

  • fish seller
  • fish trader
  • seafood vendor

Slang Meanings

Fishmonger (informal)
He knows all the gossip at the fish market; he's a real fishmonger.
Fishy business
When things don't seem right, it's often referred to as fishy business like a fishmonger dealing in spoilage.