Don't say Beetlejuice three times.
.Dreaming of Wonderland : Living in reality.
"An intense cold swept over them all. Harry felt his own breath catch in his chest. The colder went deeper than his skin. It was inside his chest, it was inside his very hearts....
Harry's eyes rolled up into his head. He couldn't see. He was drowning in cold. There was a rushing in his ears as though of water. He was being dragged downwards, the roaring growing louder...."