dig one's grave 自掘坟墓

Dig one's grave

Meaning: You are 'digging your own grave' when you do something which you know will cause you trouble.

当你做明知道会给你带来麻烦的事情时，你就是在“自掘坟墓”。

Example:You will dig your own grave and go to hell!

你将自掘坟墓并且下地狱！