别有用心 biéyǒuyòngxīn to have an ulterior motive Origin Definitions Defs Strokes Stroke Words Sentences Sents 别 別 bié determineradjective other (bound form) Other; another; different.有 yǒu verb to have to have; to possess; to include; to carry (a trait or quality)用 yòng noun usefulness Usefulness; utility; the effect or function of something.心 xīn noun intention purpose; motive; moral character or disposition