go through the roof

基本解释

We don’t recommend spending 24 hours a day on a mobile phone – we don’t know the long-term effects, and bills could go through the roof.
我们不推荐一天24小时使用手机——我们不知道其长期的后果，而且花费也会飞涨。
Sue: That's the truth. Travelling at Christmas time is such a nightmare. There are always traffic jams and plane ticket prices go through the roof.
苏：这倒是真的。圣诞节期间外出真是糟糕透了。到处都是交通堵塞，飞机票的价格也高得惊人。
With Kenny signing and a few more signings, I am sure expectations will go through the roof but we just need to continue what we have been doing over the last six months.
球队在过去半年的表现非常积极理想。在续约达格利什执教并且购入了一些强援之后，我相信外界对球队的期望值会达到顶峰，但是我们只是需要继续在过去半年的良好表现就可以了。

It's wrong to sell materials properties but oil doesn't go through the roof.
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If the government is taking too much capital to finance debt, then interest rates will go through the roof.
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