make a mountain out of molehill
小題大做
A:I'm so bored all day.
A:我煩死了。
B:Why?
B:怎么了?
A:Jack borrowed a large sum of money from me and didn't pay me back.
A:杰克借了我的錢,而且也沒還。
B:Don't make a mountain out of molehill. I'm sure he'll do that on his payday.
B:別小題大做了,我相信發了薪水他就會還給你的。