披星戴月

Explanation: Wearing the stars, wearing moon. Described the night or morning to evening rush, very hard. 　　Usage: Joint type; as the predicate attribute; describe the night or morning to evening rush 　　Source: Mingling 濛 early "first moment Pai An Jing Qi" Volume 35: "daytime and early night sleep." 　　Examples: After twenty days ~ the dust back and forth, to rest a few days after going to Xiangyang. (Yao Xueyin "Rereading" Chapter II) Thesaurus:  day and night, toil night and day, pass from night to morning, early to rise and late to bed, neglect one's meals and sleep, rise early in the morning and late, start work early and knock off late, round the clock, On Star with Phi, round the `clock all day and all night