知ったこっちゃない
Expression- 1I don't give a damn ; I wouldn't know ; that's got nothing to do with me Translated by Jiyomi
Other writings and readings
知ったこっちゃ無い知ったこっちゃねー知ったこっちゃねぇ知ったこっちゃねえ
expressions (phrases, clauses, etc.) · adjective (keiyoushi)
JMdict entry 2863342. Source and licence.