to go through the roof
01
to become extremely angry, agitated, or upset
![to [go] through the roof definition and meaning](https://cdn.langeek.co/photo/42580/original/?type=jpeg "to [go] through the roof definition and meaning")
Idiom
Informal
例
When he heard the news, he went through the roof and started yelling.
02
(especially of prices) to increase suddenly and dramatically
Idiom
Informal
例
After the announcement of the new product, the demand for it went through the roof, causing the company's stock price to soar.
