西瓜 xīguā HSK4 watermelon Origin Definitions Defs Strokes Stroke Words Sentences Sents 捡了芝麻丢了西瓜 jiǎnlezhīmadiūlexīguā penny-wise to let go of the big prize while grabbing at trifles西瓜虫 xīguāchóng pill bug pill bug; roly-poly