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
Aideen	AY-deen	Irish
Jurij	-	Slovene, Sorbian
Arezu	-	Persian
TuyẾN	-	Vietnamese
Dagmar	DAHK-mahr (German), DAHG-mahr (Finnish)	Danish, Swedish, Norwegian, Icelandic, German, Czech, Slovak, Finnish
Gunna	-	Danish, Ancient Scandinavian