At the meeting, he blithered on about his weekend plans until everyone left.

Whenever the guest drinks too much, he blithers about his exes for hours.

She listened to his blithering ramble and couldn't understand a word.

She kept blithering about trivial details during the meeting, distracting everyone.

His blithering during the debate made it impossible to follow his point.

At the town meeting, his blitherings about conspiracy theories only made the audience groan.

She was blither than usual at the reunion, laughing and dancing all evening.

She tends to blither about trivial things when she's nervous.