在线词典夙兴夜寐夙:早;兴:起来;寐:睡。早起晚睡。形容勤奋。拼音sù xīng yè mèi解释夙:早;兴:起来;寐:睡。早起晚睡。形容勤奋。近义词起早摸黑、夜以继日反义词饱食终日、游手好闲英文释义to rise early and sleep late (idiom); to work hard; to study diligently; to burn the candle at both ends