你死定了的英文

you are sure to die

you are dead!you are a dead man!

Youareadeadman或者Youaresodead（口语里用得比较多）

man越狱中另外还有You move,you dead 你只要动，你就死定了

You are dead to me.You will be damned.You wait and see my revenge.I will kill you.I will hunt you down.You will be dead soon.You will see what I can do to you.You will see.You will never know what I am capable of.