不自量 bùzìliàng to overrate oneself Origin Definitions Defs Strokes Stroke Words Sentences Sents 不自量力 búzìliànglì to overrate one's abilities To overestimate one's own capabilities; to attempt to do something beyond one's power. This idiom is also written as [[自不量力|自不量力|zi4 bu4 liang4 li4]]