夙兴夜寐 Traditional 夙興夜寐 sù xīng yè mèi 🔊 to rise early and sleep late (idiom) + Keep this word Meanings sù xīng yè mèi 夙興夜寐 to rise early and sleep late (idiom); to work hardto study diligentlyto burn the candle at both ends Its characters 夙sùmorning兴xìngfeeling or desire to do sth夜yènightHSK 4寐mèito sleep soundly