flap (one's) chops

To chatter or blather. Quit flapping your chops—I need some quiet so I can think! Whenever Charlie starts to flap his chops, I can't get in a word!

Name	Pronounced	Usage
Vratislav	-	Czech, Slovak, Medieval Slavic
Pier	PYER (Italian), PEER (Dutch)	Italian, Dutch
Woodward	['wudwəd]
Alecock	['ælikɔk]
Lori	LAWR-ee	English
Shaye	SHAY	English (Rare)