性懲り
しょ
う
こ
り
Meanings
1
learning from experience; repenting; improving one's nature
Almost exclusively used in the set phrase 性懲りもなく (しょうこりもなく), meaning 'without learning one's lesson' or 'incorrigibly'. The standalone noun is rare.
See also: 性懲りもなく (しょうこりもなく)
He repeated the same mistake again without learning his lesson.
He goes back to gambling, never learning.