Chinese

{| style="clear: right;margin: 1em;border-collapse: collapse;text-align: center"

|- ! !morning

!

!night !sleep soundly |- !trad. (夙興夜寐) | 夙 | 興 | 夜 | 寐 |- !simp. (夙兴夜寐) | 夙 | 兴 | 夜 | 寐 |}

Idiom

夙興夜寐

1. to work hard night and day; to burn the candle at both ends