b)THREATEN hold something over somebody to use something bad that you know about someone to make them do what you want 以某事要挟某人
He knows I’ve been in prison and is holding it over me.
他知道我曾坐过牢,便以此要挟我。
c)be held over especially American EnglishAmEAMFCONTINUE/NOT STOPSUCCESSFUL if a play, film, concert etc is held over, it is shown for longer than planned because it is very popular 〔戏剧、电影、音乐会等因受欢迎〕公演时间被延长