sleep on
phrasal verbsleep on something
- (informal) to delay making a decision about something until the next day, so that you have time to think about it
把…留待第二天决定；把…拖延到第二天再说 - Could I sleep on it and let you know tomorrow?
能不能让我晚上考虑考虑，明天答复你？
- Could I sleep on it and let you know tomorrow?