Did Elmer Fudd ever say Something's very fishy around here?

Yes, Elmer Fudd did say "Something's very fishy around here" in the classic Looney Tunes cartoon "The Big Snooze." This line exemplifies the humor and charm of the character as he often finds himself in comical situations involving Bugs Bunny. The phrase reflects his character's tendency to be perplexed by the antics happening around him.