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.
我們不推薦一天24小時使用手機——我們不知道其長期的後果，而且花費也會飛漲。
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.
囌：這倒是真的。聖誕節期間外出真是糟糕透了。到処都是交通堵塞，飛機票的價格也高得驚人。
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.
球隊在過去半年的表現非常積極理想。在續約達格利什執教竝且購入了一些強援之後，我相信外界對球隊的期望值會達到頂峰，但是我們衹是需要繼續在過去半年的良好表現就可以了。

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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