To continue working or functioning when you have no energy left.
エネルギーがない状態で仕事を続けること。 (enerugi ga nai joutai de shigoto wo tsudzukeru koto)
"After pulling an all-nighter, he’s running on empty today."
"徹夜した後、今日は完全に疲れ切っています。" (tetsuya shita ato, kyou wa kanzen ni tsukare kittemasu)
to slow the pace of activity
To do your fair share of work.
to be in a very difficult or challenging situation
free of charge; paid for by the establishment
to be the first to report an important piece of news
to help someone with something
