Kaigress
Getting so worked up about one nonsense thing that you forget what you were angry about and start screaming about something else nonsense.
He was yelling about the broken printer, then he remembered he didn't take out the trash and now he's yelling about that.
She was mad about her hair being messy, then she remembered she had a fight with her mom and now she's mad about that.
I was angry about my phone dying, then I remembered I didn't eat breakfast and now I'm angry about that.