"Oh dear, I can only imagine the horrors of consuming that much polyjuice. It can't be good to use it for prolonged periods..."
Lucius laughs. "Demonic? At any rate, I am glad you don't intend to alter yourself in any way, physically or in personality. I much prefer you this way." He frowns, "Except, perhaps, with a bit more weight on that frame. You are frightfully thin. Has Minerva at least been attempting to force feed you every bit of food in the house?"