go through the roof idiom
C2 飞涨;激增
to rise to a very high level
Prices have gone through the roof. 物价飞涨。
C2 informal (also hit the roof)火冒三丈，暴跳如雷
to get very angry
When I was expelled from school, my parents went through the roof. 我被学校开除后，我父母气得暴跳如雷。