痛改前非

成語

［中］

痛：彻底；非：错误。彻底改正以前所犯的错误。

［英］

repent thoroughly of one's misdeeds; correct one's errors; earnestly repent and reform former faults; make a clean break with one's past errors; make a determined effort to turn over a new leaf; reform with a keen sense of one's errors; repent earnestly of one's misdeeds; repent of one's former sins; sincerely mend one's ways; thoroughly rectify one's errors

［日］

以前に犯した過失を徹底的に改める．前非をすっかり悔い改める．

［出典］

明•凌濛初《二刻拍案惊奇• 痴公子很使噪脾钱》：“你痛改前非，我把这所房子与你夫妻两个住下。”

［類義］

；；改邪归正；；；

［反義］

；