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1. An exaggerated frown, scowl, or sullen expression (as if reacting to the briny flavor of pickle juice). What's with the picklepuss? We're on vacation—lighten up! The president's famous picklepuss appeared the moment the British Prime Minister began talking about the proposed trade agreement during the conference.
2. Someone who wears such an expression frequently or constantly. We threw a surprise birthday party for Bill, but the picklepuss didn't even smile. Don't be such a picklepuss, darling. We're at a party, so stop worrying about work and try to enjoy yourself.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. a person who has a puckered up mouth; a child who is about to cry. She is such a picklepuss. Nothing seems to please her.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.