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
Zephyrus	-	Greek Mythology (Latinized)
RasİM	-	Turkish, Azerbaijani
Maryann	mer-ee-AN, mar-ee-AN	English
Kiyoko	kee-yo-ko	Japanese
Oni	-	Western African, Yoruba
Huddleston	['hʌdlstəun]