She really hit the ceiling when she found out what happened.My dad'll hit the roof when he finds out about this.
Idiom
hit the roofhit the ceiling/roof
informal to become very angry and start shouting.
If I'm late again he'll hit the roof.
hit the roof
To become extremely angry or upset. My parents are going to hit the roof if they find out we had a party here!The boss hit the roof when he saw that we'd already blown through the budget.
hit the ˈroof/ˈceiling
(informal) suddenly become very angry: Every time I mention Patricia, Sam hits the roof.