to knock oneself out
01
尽情去做, 随便你
***used to tell someone to go ahead and do something
Dialect
American
American
例子
If you want to go through all the files one by one, knock yourself out, but I ai n't doing that.
如果你想逐一查看所有文件，请便，但我不会那样做。
02
让自己累垮, 拼命工作到精疲力竭
***to make oneself very tired by doing work
例子
I knocked myself out to get the job done on time.
我拼命工作以按时完成任务。
03
把自己打昏, 使自己失去知觉
***to cause oneself to become unconscious
例子
He hit his head against the table when he fell and knocked himself out.
他摔倒时头撞到了桌子，把自己撞晕了。
