Nixie started to flare her nostrils and he learnt a long time ago that this is the warning to back away slowly. "Yesterday! Nixie be magic, but Nixie not be working wonders! Nixie telling kitchen elves, Draco Malfoy naughty boy and not getting dessert! If you be Nixie's child, you be grounded!" And with a snap of her fingers, she disappeared, thankfully this time with no flying cauliflowers or jacket potatoes in tow.