ˋㄍㄢgānㄉㄨㄛˋduòㄌㄨㄛˋluò

  1. 甘願自暴自棄不求上進執迷不悟自甘墮落下去自食惡果。」力爭上游急起直追

to abandon oneself (idiom)​, to let oneself go
(expr. idiom.)​ s'abandonner, se laisser aller