The grin was there before Ron could help it. He was amused by Malfoy’s joke before it had even been pointed out as one. He didn’t bother hiding it because fuck it, he was out for lunch with him, he may as well laugh if he could. It would definitely make things less awkward.
“I’m planning on putting the whole thing towards a little house, if I can. I think it’s enough for that,” he said. “And I’ll still do nationals so I don’t get taken from home, but I should probably be looking for something else if only so I don’t go mad. What do you do now that’s not bumming around Muggles?”