I'm John
You copy someone’s voice and say 'I'm John' over and over like they're the worst person in the world and you're the best.
He kept saying, 'I'm John' in a fake voice, like he was the most annoying person ever.
She did a terrible copy of me and said, 'I'm John' like I was the dumbest person on the planet.
He said, 'I'm John' in the worst voice ever, and I wanted to punch him.