Another way of saying " talk too long, " informally, is " to run off at the mouth."

“说得太久” 的另一种非正式说法是“一开口就跑掉” 。

The timer will help me time my responses to common interview questions so I don't run off at the mouth.

Yun：计时器会帮我计时回答常见的面试问题，这样我就不会说空话了。

" To run off at the mouth" is an expression which means to talk for too long, usually without knowing that you are talking as much as you are.

“To run off at the mouth” 是一种表达方式， 意思是说得太久， 通常不知道自己说了多少。