flap (one's) gums

Like this video? Subscribe to our free daily email and get a new idiom video every day!

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
Gaynor	GAY-nawr	English (British)
Deiniol	-	Welsh
Cadence	KAY-dənts	English (Modern)
Kruno	-	Croatian
PÒL	POL	Scottish
Jelani	-	Eastern African, Swahili