noun / verb
blather
BLATH-er/blˈæðɝ/
Foolish or long-winded talk.
He continues to blather while his listener tries to leave.

Etymology
Scots blether meant 'talk nonsense,' emphasizing foolish speech rather than length alone. It probably came from a Scandinavian source such as Old Norse blaðra, 'mutter, wag the tongue.'
In context
you've stuck around this long watching me blather on about uh Middle Eastern delicious food
More examples
- She dismissed the speech as empty blather.
- The conversation dissolved into blather.
- They were still blathering when the meeting began.
Forms
blather · blathers · blathered · blathering