do for
phrasal verbdo for somebody/something
- [often passive] (informal) to destroy or kill somebody/something, or to have a very bad or harmful effect on them
毁灭；破坏；杀死 - Without that contract, we're done for.
要是没有那份合同，我们就完蛋了。 - It was the cold that did for him in the end.
最后他死于感冒。
- Without that contract, we're done for.