Simple Definition of fishy
: of or relating to fish; especially : tasting or smelling like a fish
: causing doubt or suspicion : likely to be bad, untrue, dishonest, etc.
Full Definition of fishy
1 : of or resembling fish especially in taste or odor
2 : creating doubt or suspicion : questionable
Examples of fishy
There's something fishy about that guy.
<something's fishy about the way he's acting>
First Known Use of fishy
Seen and Heard
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