Definition
A phrase used to indicate that something is about to begin or happen again, sometimes with a sense of anticipation or resignation.
（英国足球迷庆祝胜利时的常用语）我们来了
Okay, we're about to leave, are you ready? Here we go!
好的，我们要出发了，你准备好了吗？开始吧！
I guess you're going to start complaining again. Here we go.
我猜你又要开始抱怨了。又来了。
It's starting to rain again. Here we go.
又开始下雨了。又来了。