柯林斯词典wait up (waiting,waited,waits) 1. PHRASAL VERB If you wait up, you deliberately do not go to bed, especially because you are expecting someone to return home late at night. 熬夜等待 I hope he doesn't expect you to wait up for him. 我希望他不要指望著你熬夜等他廻來。 返回 wait up