fish ‧ y /ˈfɪʃi/ BrE AmE adjective
[ Word Family: noun : ↑ fish , ↑ fishing , ↑ fishery ; verb : ↑ fish ; adverb : fishily; adjective : ↑ fishy ]
1 . informal seeming bad or dishonest SYN suspicious :
There’s something very fishy about him.
2 . tasting or smelling of fish:
a fishy smell