flap (one's) gums

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

Name	Pronounced	Usage
Velvel	-	Yiddish
Raimo	RIE-mo	Finnish
Teofila	te-aw-FEE-lah (Polish)	Italian, Polish
LÝDia	-	Slovak, Faroese
Yngvi	-	Norse Mythology
Rona (1)	RO-nə	English