( informal ) to delay making a decision about sth until the next day, so that you have time to think about it :
Could I sleep on it and let you know tomorrow?
( informal ) to delay making a decision about sth until the next day, so that you have time to think about it :
Could I sleep on it and let you know tomorrow?
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005