I had to shoot off at the end of the meeting.

我不得不一散会就跑。

《牛津词典》

Don't shoot off your mouth if you don't know the facts.

不了解情况不要乱放炮。

《新英汉大辞典》

Ha, we have that problem about the planets, why don't the planets shoot off into space?

这么一来关于行星就又有问题出现了，为什么行星不在太空中直线运行呢？

youdao

Authorities predicted the actions would weaken the local off-shoot of the terror network, arguing that support for the group had waned and replacing the leadership would be difficult.

VOA: standard.2010.05.10

Shoot off one probing (read: accusatory) question after the next at the loudest volume possible.

FORBES: Magazine Article

It's an ugly turn of events for Blankenship, a brilliant, gutsy operator with an unfortunate tendency to shoot off his mouth.

FORBES: Magazine Article

Now that Ginsburg, admonished by the judge, is less eager to shoot off his mouth, he has been the subject of considerable criticism.

CNN: Titanic (Glub), Lewinsky (Blab)