to sleep in order to recover from something like fatigue or hangover
疲れや二日酔いから回復するために寝る (tsukare ya futsukayoi kara kaifuku suru tame ni neru)
"He’s trying to sleep off the tiredness from last night’s work."
"彼は昨夜の仕事の疲れを寝て回復しようとしています。" (kare wa sakuyoru no shigoto no tsukare o nete kaifuku shiyou to shiteimasu)
to become physically fit and healthy through exercise
to check or continue working on something previously started
when something unpleasant like rain or cold begins and seems...
to relax after working hard; to gradually reduce activity
to behave in a confident and dignified way
to waste time instead of working or studying
