R-5:ride the tiger 玩火自焚
A:Don't do that again. You are riding the tiger.
A:别再做那事了,你在玩火自焚。
B:No problem. I can deal with it well.
B:没事,我能处理得很好。
A:You'll ask for it.
A:你会自讨苦吃。
B:All is best now, isn't it?
B:现在一切顺利,不是吗?