be fully occupied every day(/from morning till night); have no time to spare;be pressed for time
? 文王旰食，～。(劉義慶《世說新語·言語》) King Wen of Zhou didn’t even allow leisure in the day for his evening meal.
日不暇給rì bù xiá jǐ
形容事務繁忙，一點空閑時間都沒有。be fully occupied every day, be pressed for time, have no time to spare