flap gums
flap (one's) gums
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!
See also: flap, gum
Farlex Dictionary of Idioms.
flap one's gums
and flap one's jawsRur. to talk aimlessly. They're still out on the porch, flapping their gums. Well, I can't sit here flapping my jaws all day. Gotta get back to work.
See also: flap, gum
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
- flap (one's) gums
- flap your gums
- flap (one's) chops
- flap (one's) jaws
- bump (one's) gums
- beat (one's) gums
- beat gums
- beat one’s gums
- gum
- shrink from