to talk a lot in a way that does not have much meaning and is not very interesting

Tina's always blithering about her dog. 蒂娜总是喋喋不休说她那条狗的事情。

I do have a tendency to blither on when I'm nervous. 当我紧张的时候，我确实有喋喋不休的倾向。

to say something that does not have much meaning

She blithered something that was supposed to be reassuring, and left. 她胡乱说了些本应让人安心的话，然后就离开了。

a lot of talk that does not have much meaning

He gave them some vague blither about change. 他跟他们扯了些关于变革的虚套。