So mad (that) (one) could scream negative spoken language
To be extremely angry or mad.
She looks so mad that she could scream when she got an announcement to be fired.
My parents were so mad that they could scream when I said that I dropped out of school.
I just had a fight with my boyfriend and I was so mad that I could scream.
He was so mad that he could scream when the boss asked him to start the project all over again.
To complain that something is unfair or illegal.
Stupid or crazy
Suddenly become crazy or very angry or lose control
1. Become angry or lose self-control
2. To plunge into the deep part of a pool
The idiom is used to say that someone is stupid, unthinking, or inattentive.
When I tell them anything, they look at me like the lights are on, but nobody's home.