Flip (one's) wig verb phrase
Suddenly become crazy or very angry or lose control
I thought that my mom would be happy when being known that I got eight out of ten in the test but she flipped her wig.
I don't know why Kate flipped her wig when she saw me.
He flipped his wig when he found out her wife had an affair with her boss.
To complain that something is unfair or illegal.
Stupid or crazy
If you're off your trolley, your ideas or behaviour are crazy or insane.
The verb "flip" should be conjugated according to its tense.
Friendships will develop well and be successful when the friends respect each other's privacy.
You should respect your friend's privacy. A hedge between keeps friendship green.