在生活当中,是不是经常听人在做事情时,一着急就会说:“不管三七二十一……”人们经常使用的这个俗语,来源于一个古代笑话。据说,从前有一个大户人家,户主名叫李元。有一年,李元雇了一个五大三粗的长工给他家干活。那长工初到时,李元对老婆说:“你每天管 In life, is it not often to listen to people doing things, in a hurry will say: ”No matter thirty-seven twenty-one ......“ People often use the saying goes, from an ancient jokes. It is said that once there was a big family, headed by Li Yuan. One year, Li Yuan hired a long, top-five worker to work for him. When the long-term workers arrived, Li Yuan said to his wife: ”You manage every day