别有用心 biéyǒuyòngxīn ulterior motive Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 他这么做显然是别有用心。 tā zhème zuò xiǎnrán shì biéyǒu yòngxīn. He clearly has ulterior motives for doing this. Source: Dong Chinese Dictionary