Hair Across Your Ass
If you have a hair across your ass, you're the kind of person who would argue with a cloud if it rained on your foot.
He had a hair across his ass because the printer jammed. He yelled at the printer like it was a personal insult.
She got a hair across her ass because her phone rang during a movie. She screamed like the phone was trying to ruin her life.
My brother had a hair across his ass because his video game froze. He threw his controller like it was a betrayal.