兔走乌飞 tùzǒuwūfēi time flies Origin Definitions Defs Strokes Stroke Words Sentences Sents 兔 tù noun rabbit rabbit; hare走 zǒu verb to run (literary) to run; to move fast乌 烏 wū the sun (literary) the sun, based on the legend of the golden crow inhabiting it飞 飛 fēi verb to fly to fly or move through the air; to hover or flutter