abandon oneself to vice;wallow in degeneration ❍ 你虽然犯了错误，触犯了法律，但不该～。振作起来吧，年轻人！ Although you’ve made a mistake and violated the law,you should not abandon yourself to vice. Pull yourself together,young man!
自甘堕落zì ɡān duò luò
自己甘愿堕落下去。形容自暴自弃。abandon oneself to vice, wallow in degeneration, self-degradation