Jiemengchi Casserole jiaozi

Two-part allegorical saying "pound garlic in the casserole with one hammer" roughly means that if garlic is pounded in the casserole, the bottom of the casserole may break when garlic is pounded. Describe something that can only be done once.

1. It turns out that people have a way to eat garlic. It is also good to mash garlic with a garlic jar and a garlic hammer, pour the special flavor on hot dishes before cooking, or dip jiaozi in vinegar to eat.

As mentioned above, the casserole is fragile and can't stand the collision. Isn't it nonsense to pound garlic with it? Therefore, people call it "smashing garlic in a casserole" to act rashly, or to screw things up once and fail to end.