jaw at

jaw at (one)

To talk, lecture, or preach to one, especially at length or in a very boring manner. OK, everyone, I know I've been jawing at you all morning, so why don't we take a short break? She spent the whole evening jawing at me about her boring research on insect biology.
See also: jaw
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

jaw at someone

Fig. to lecture at someone; to talk endlessly to someone. Please stop jawing at me. You are jawing at me too much lately.
See also: jaw
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
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References in periodicals archive ?
Investigators found the partial jaw at the Hadar site, where prior work yielded the remains of "Lucy" and other members of Australopithecus afarensis.
A preliminary estimate, based on known ages of rodent fossils found at the same site, places the primate jaw at somewhere between 10 million and 15 million years old, Conroy says.