fishy 
/ˈfɪʃi/ adjective
fish·i·er; fish·i·est /ˈfɪʃi/ adjective 1 : of or relating to fish ; especially : tasting or smelling like a fish
▪ a fishy odor/taste 2 informal : causing doubt or suspicion : likely to be bad, untrue, dishonest, etc.
▪ That story sounds/smells fishy [=suspicious, dubious] to me. ▪ There's something fishy about that guy.
▪ a fishy odor/taste
▪ That story sounds/smells fishy [=suspicious, dubious] to me. ▪ There's something fishy about that guy.
