bitch out(redirected from bitching out)
To complain or gripe about someone or something, Of course Marjorie is bitching out because I left dishes in the sink—she's not happy unless everything is perfectly put away.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
in. to complain. (Usually objectionable.) You are always bitching out no matter how well off you are.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.