run off at the mouth

冗长而无聊。
常用释义
滔滔不绝:形容说话连绵不断,冗长而无聊。

例句

1·He just likes to run off at the mouth. Nobody listens to all that talk.

他就忽悠别人能行,你没看大家都不喜欢听他说话么。

2·Since this is often the opening question in an interview, be extracareful that you don't run off at the mouth.

这个问题通常是一个面试的开始的第一个问题,要额外的小心不要滔滔不绝。

同义词

夸夸其谈,信口开河;吹牛