To willingly abandon oneself to depravity or despair; to give up on oneself and make no effort to improve.
他考试失败后，一度自甘暴弃，荒废了学业。
After failing the exam, he once abandoned himself to despair and neglected his studies.
Next Idiom
To willingly abandon oneself to depravity or despair; to give up on oneself and make no effort to improve.