bump (one's) gums Idiome
flap your gums
talk, speak, gab Don't just stand there flapping your gums. Help with supper.
bump gums
to talk about nothing worthwhile
beat one's gums|beat|gums
v. phr.,
slang To engage in idle talk, or meaningless chatter; generally to talk too much.
"Stop beating your gums, Jack," Joe cried. "I am falling asleep." Compare: CHEW THE FAT or CHEW THE RAG, SHOOT THE BREEZE or BAT THE BREEZE or FAN THE BREEZE or SHOOT THE BULL.
bump (one's) gums
slang Speaking absurdly or nonsensically. I don't alike pay absorption to him back he starts bumping his gums about petty nonsense like that.Learn more: bump, gum