D defs.my
Entry 2 senses Webster, 1913

Fishy

/fĭsh'-ē/ · Fish·y · IPA /ˈfɪʃi/
01 a. Consisting of fish; fishlike; having the qualities or taste of fish; abounding in fish.
  1. 1.
    Consisting of fish; fishlike; having the qualities or taste of fish; abounding in fish.
  2. 2.
    Extravagant, like some stories about catching fish; improbable; also, rank or foul.[Colloq.]