[That's much better. Leo doesn't mind how Elliot glares at him or the scene that he's causing. But his expression becomes more genuine as he meets Elliot's glare with his own smile.]

Prove it. Give the people you cheated their point. [He means voluntarily admitting to the statements where Elliot should have raised his hand.] And come up with a statement that can at least beat mine.

Otherwise, you're just noisy. [And Leo reaches for his cup again. He's not talking to Elliot until they're equals again.]