四当五落
よんとうごらくyontougoraku
expression
- sleep four hours and pass, sleep five hours and fail (when cramming for university entrance exams)
よんとうごらくyontougoraku
expression
Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences