From outside, you would be able to hear their voices a mile away. They were yelling at each other, drawing the attention of their peers.

"Why do you keep avoiding me? I've done nothing wrong, you're being overdramatic." His voice rises in clear animosity. He doesn't understand why Izuku has started avoiding him. He doesn't think he's in the wrong here.

He doesn't realize that Izuku found out he cheated.