痛改前非 [ㄊㄨㄥˋ ㄍㄞˇ ㄑㄧㄢˊ ㄈㄟ; tong4 gai3 qian2 fei1] completely correcting one's former misdeeds (idiom); to repent past mistakes and turn over a new leaf a reformed character ◄ ►
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