" be the cat's whiskers" (British & Australian)
to be better than everyone else . "I thought I was the cat's whiskers in my new dress ".
from "Cambridge Idioms Dict."
cat's whiskers = to think you are the best: "He thinks he's the cat's whiskers!"
A cat has about twenty-four movable whiskers, twelve on each side of its nose (some cat's may have more).
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