a hair shirt

if someone wears a hair shirt, they choose to make their life unpleasant by not having or experiencing anything that gives them pleasure I don't think you have to put on a hair shirt in order to be a socialist.

Common Names:

Name	Pronounced	Usage
Izrail	-	Judeo-Christian Legend
Hymie	-	Yiddish
Shaw (2)	SHAW	Scottish
Jaakkima	YAH:K-kee-mah	Finnish
Ayling	['eiliŋ]
Tri	TREE	Indonesian