不休 ふきゅう Meanings Noun, の-adjective no rest; working nonstop See also: 不眠不休 (ふみんふきゅう). Kanji 不 un-. Read as フ. 休 rest. Read as キュウ. Words containing 不休 不眠不休 (ふみんふきゅう) no sleep or rest Jinuma: Japanese Dictionary · Word lists