Meaning & use
trout mouth
An informal term for lips that appear puffed out or overly plump, often after cosmetic filler.
See it in a sentence
Critics joked that the actress's new trout mouth looked nothing like her natural smile.
Too much filler can leave someone with an unnatural trout mouth instead of subtly fuller lips.
A note on using this word
Trout mouth is an informal, often mocking variant of the more common slang term trout pout.
Words with a similar meaning
trout pout
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