I've got to shoot off

We use this expression to say you have to leave immediately.

我得走啦...

Example.01

01

Sorry, I can't talk right now. I've got to shoot off.

不好意思，我不能跟你聊了，我得走啦...

Okay, bye, see you tomorrow.

好的，拜拜，明天见。

Example.02

02

As I was saying, he told me I wasn't doing my job properly and I said..

正像我说的那样，他告诉我说我工作做的不合适，然后我说...

Oh my God, is that the time? I've got to shoot off. I'll talk to you some other time.

天哪，都这个点儿了？我得走了，改天我们再聊啊。