"I need to borrow your glasses and a mirror. I, you know how I can be. When I get upset."

He was trained to find weak points and exploit them and he did it ruthlessly to Eggsy. "He needs to know I'm sorry for our fight. For what I said to him. You understand." He knew Charles would understand. They had parted angry and Harry very nearly didn't get a chance to set it right for Eggsy.