hair-shirt苦衣苦行时所穿的粗糙衣服
Knitting hair shirt经营范围
whole hair shirt全毛衬衫
N-COUNT（可数名词） A hair shirt is a shirt made of rough uncomfortable cloth which some religious people used to wear to punish themselves. (苦行者穿的)粗毛衬衣
N-COUNT（可数名词） If you say that someone is wearing a hair shirt, you mean that they are trying to punish themselves to show they are sorry for something they have done. 自我惩罚
No one is asking you to put on a hair shirt and give up all your luxuries.
没有人要让你进行自我惩罚，非要你放弃所有的奢侈品。