drag on 拖延下去
【讲解】
drag做动词有“拖,拉”的意思。该习语可以用来形容人际关系或是一件亊，凡是一拖再拖、没有止境的事情,都可以用这个习语来形容。
【对话】
A:I don't know whether to find a job after graduation or to continue my study abroad.
A:我拿不定主意毕业后是找份工作还是到国外继续深造。
B:You have been thinking about it for three months. Don't drag on and on about it and it's time for you to make a decision.
B:这个问题你已经考虑了三个月了。不能一拖再拖了，该做出决定了。