“hair of the dog”可不只是“狗的毛”，还有“解宿醉的酒、以毒攻毒、解醉酒”的意思。

【例句】
I've still got a bad hangover. Some hair of the dog would probably make me feel better.
我到现在头还是很痛。来点解宿醉的酒或许可以让我舒服些。

My stomach still feels wobbly; let's go over to the pub and have a hair of the dog.
我的胃仍然感到晃荡不定，我们去酒店喝些解宿醉的烈酒吧。