blithered

I'm sorry, I was so nervous during the presentation that I blithered and forgot half of what I wanted to say.

对不起，我在演讲时非常紧张，口胡了一通，忘记了一半想说的话。

The comedian blithered through his routine, relying on tired jokes and cheap laughs to get by.

这位喜剧演员匆忙地完成了他的表演，依靠陈旧的笑话和便宜的嘲笑来应付。

The politician blithered on without saying anything of substance, leaving the audience feeling frustrated and unimpressed.

这位政治家唠叨个没完，却没有说出任何实质性内容，让听众感到沮丧和不满。

The team captain blithered excuses for their poor performance, but the coach wasn't buying it and demanded they do better next time.

队长为队伍表现差的借口胡言乱语，但教练不予理睬，要求他们下次做得更好。