1) The old men blather on and on.
2) Anyone knows that all this is blather.
3) Despite all the blather to the contrary, it is obvious that virile men remain attractive to women.
4) easier to blather on for an hour than talk for a tight 18 minutes knowing that if you go over, you (literally) will get the hook.
5) It's believed that people primarily blather to themselves when alone so as not to appear nuts.
6) He'll just blather about the subject for hours once he gets started.
7) Don't mention horse racing. He'll just blather about the subject for hours once he gets started.
8) He was thankful for the darkness of the cinema enveloping them so that he would no longer need to blather.
9) Really, David, you ought to be ashamed to repeat such blather.