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
Ainhoa	-	Basque
Aleta	-	English
Graciela	grah-THYE-lah (Spanish), grah-SYE-lah (Latin American Spanish)	Spanish
Mitxel	-	Basque
Rusudan	-	Georgian
Ballendine	['bæləndain]