ㄏㄨˋˋèㄅㄨˋㄑㄩㄢquān

  1. 卻不悔改宋史··王化》:遠方牧民怙惡不悛小民上訴。」東歐豪傑·》:野蠻政府怙惡不悛偏要我們為難。」怙惡不改」。惡性改過自新洗心革面從善如流聞過則喜

to keep doing evil without a sense of repentance (idiom)​