Ernie watched Snape carefully, before glancing back down at the parchment in his hands. He would need to sit down and study it thoroughly once the meeting was over. He was both interested and wary to see what sort of changes were actually involved. "Yes, Sir."
He also stood up. While he had no interest in shaking Snape's hand, he did anyway. Mostly, he was glad the meeting was over. "Thank you, Sir."