yammer about

yammer about (someone or something)

To talk volubly about someone or something, especially in an annoying, complaining, or peevish manner. If all you guys are going to do is yammer about the people you don't like in our class, then I think I'll go study somewhere else. He keeps yammering about all the problems with the project, but he never offers any helpful suggestions or solutions.
See also: yammer
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.

yammer (away) about someone or something

to talk endlessly about someone or something. What are you yammering about? They were yammering away about the state of the economy.
See also: yammer
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
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References in periodicals archive ?
Even through the late 1990s it used to amaze me that journalists could yammer about employment legislation or "don't ask, don't tell" while showing film clips of drag queens in hot pink beehive hairdos and spiked heels.
SEOUL Hollywood sitcom writers yammer about putting out 22 episodes a season.