hair shirt

US /ˈher ˌʃɜrt/
UK /ˈher ˌʃɜrt/
"hair shirt" picture
1.

苦行衣, 毛衣

a shirt made of coarse animal hair, worn next to the skin as a penance or mortification of the flesh

:
In medieval times, some ascetics wore a hair shirt to demonstrate their devotion.
在中世纪,一些苦行僧穿着苦行衣以示虔诚。
The monk's severe penance included wearing a rough hair shirt.
这位僧侣的严酷苦行包括穿着一件粗糙的苦行衣
2.

折磨, 自我惩罚

something that causes constant discomfort or annoyance, especially as a self-imposed burden

:
His constant worrying about trivial matters was a real hair shirt for him.
他对琐事的持续担忧对他来说是一种真正的折磨
Living with such strict self-imposed rules became a kind of hair shirt.
生活在如此严格的自我约束下,变成了一种折磨