Meaning of ４当５落 in Japanese

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４ 当 ５ 落

  1. Words

Definition of ４当５落

よんとうごらく(yontougoraku) 【 四当五落 ·４当５落 】

四当五落４５ Kanji Details

  1. (exp) sleep four hours and pass, sleep five hours and fail (when cramming for university entrance exams)
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