JMdict: 1495030

不眠不休 【ふみんふきゅう】

  1. [n,adj-no] no sleep or rest; working day and night
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
Negative, Non-, Bad, Ugly, Clumsy フ, ブ
Sleep, Die, Sleepy ミン ねむ.る, ねむ.い
Rest, Day Off, Retire, Sleep キュウ やす.む, やす.まる, やす.める