"Ear prints?" She said, not at all believing him, the idea sounded so ridiculous. "How on Earth do they manage that?" And for that matter, what in Earth is an ear print?
She gave him a playful slap on the arm, at the mention of polyjuice potion. "Don't be ridiculous. I just figured that you've had a long day, although if you'd like to help, it'd be nice of you to set the table." She'd been going easy on her children and on Arthur. Partly because she was worried about their own stresses but mostly to keep herself preoccupied.