idiom : cameo > always correct an error when one becomes aware of it
知过必改
Pinyin: zhī guò bì gǎi
Usage: 连动式；作谓语、定语；含褒义
Explanation: 认识到自己错了就一定要改。
Source: 《论语·子罕》过则勿惮改。”南朝梁·周兴嗣《千字文》知过必改，得能莫忘。”
Example: 是呀，我是个旧脑瓜子，我是个夹生饭，往后我～。★周立波《暴风骤雨》第二部·十
zhī guò bì gǎi
Know the fault, some correction
Translated by Google
Aware of their fault, they will correct
Aware of their fault, we will be correct. Southern Liang Zhou Xingsi "Thousand Character Classic": "know too must change, too can not forget." "Chopped Ghost Biography" The Fifth: "Three ghosts see bell master reward and punishment, a sense of service in mind, kowtow Bese, know too must change to a. "see" to know too. "