yackety-yak

yakety-yak

slang A lot of prolonged, noisy, and unimportant talk or chatter. All right, cut out the yakety-yak, kids, it's time to get class started. I find I just have to tune out all the yakety-yak of the news during election season.
Farlex Dictionary of Idioms.

yackety-yak

(ˈjækədiˈjæk)
n. chatter; gossip. That’s enough yackety-yak. Quiet!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • yackety
  • yakety-yak
  • just the same
  • be just the same (to someone)
  • just the same (to one)
  • hair-splittingly
  • be not worth the paper it's printed on
  • it's six of one and half a dozen of the other
  • It's six of one, half a dozen of another
  • lightweight