Meaningregret · repentOn'yomiカイKun'yomiく.いる · く.やむ · くや.しいCommon compounds (8)悔し泣き くやしなきcrying from vexation; tears of regret悔む くやむto mourn; to lament悔い くいregret; repentance悔し涙 くやしなみだtears of regret; bitter tears; vexation; chagrin後悔 こうかいregret; repentance; remorse悔み くやみcondolence; condolences悔いる くいるto regret懺悔 ざんげrepentance; confession; penitence