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
Amalia	ah-MAH-lee-ah (Dutch, German)	Spanish, Italian, Romanian, Dutch, German, Ancient Germanic (Latinized)
Vakha	-	Chechen
Constantia	-	Late Roman
Nikomachos	-	Ancient Greek
Thorstein	-	Norwegian
Heleen	hay-LAY:N	Dutch