yammer on (and on) about (someone or something)

yammer on (and on) about (someone or something)

To talk ceaselessly or volubly about someone or something, especially in an annoying, complaining, or peevish manner. All they do whenever we get together is yammer on and on about kids they don't like in our class. He keeps yammering on about all the problems with the project, but he never offers any helpful suggestions or solutions.
See also: on, yammer
Farlex Dictionary of Idioms.
See also:
  • yammer away about (someone or something)
  • yammer
  • yammer about
  • yammer about (someone or something)
  • yap away about (someone or something)
  • yap on (and on) about (someone or something)
  • carp
  • carp about
  • carp about (someone or something)
  • be a pain in the neck