bla bla

noun
  1. A colloquial expression used to denote meaningless or trivial talk, often used to indicate that someone is speaking at length without saying anything of substance. noun
    He went on about his new project, but it was all just bla bla.
    She kept talking about her weekend plans, but it was mostly bla bla.
  2. Used to summarize or dismiss a lengthy or boring conversation or speech, implying that the details are unimportant or repetitive. noun
    The meeting was just a lot of bla bla about company policies.
    He explained the rules, but it was mostly bla bla and not very useful.