性懲りもなく しょうこりもなく Meanings Expression, Adverb not having learned one's lesson; never changing one's ways; doggedly; in spite of one's negative experiences See also: 性懲りもない (しょうこりもない). Kanji 性 nature. Read as ショウ. 懲 chastise. Read as こりる. Jinuma: Japanese Dictionary · Word lists