Function: noun
Date: 14th century
1 : a shirt made of rough animal hair worn next to the skin as a penance
2 : one that irritates like a hair shirt
Function: noun
Date: 14th century
1 : a shirt made of rough animal hair worn next to the skin as a penance
2 : one that irritates like a hair shirt
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012