心中有数 xīnzhōngyǒushù to know how things stand Definitions Defs Origin Strokes Stroke Words Sentences Sents 心中 xīnzhōng nounlocative in one's heart in one's thoughts; in the heart or mind有数 有數 yǒushù to know how things stand To know the score or the exact count of something; to know what is going on and be confident in one's understanding.