““I’d take that gum out of the keyhole if I were you, Peeves,” he said pleasantly. Peeves paid no attention to Professor Lupin’s words, except to blow a loud wet raspberry. Professor Lupin gave a small sigh and took out his wand. “This is a useful little spell,” he told the class over his shoulder. “Please watch closely.” He raised the wand to shoulder height, said, “ Waddiwasi !” and pointed it at Peeves. With the force of a bullet, the wad of chewing gum shot out of the keyhole and straight down Peeves’s left nostril; he whirled upright and zoomed away, cursing. “Cool, sir!” said Dean Thomas in amazement. “Thank you, Dean,” said Professor Lupin, putting his wand away again. “Shall we proceed?””
![“[The Doctor] pulled the thing out of Prince Boris's mouth, waving it around. 'Oh. Blimey. This is not a spatula. What is it?' I [Amy] stared at the stubby thing. It looked like the world's chunkiest novelty gift pen... I coughed. 'That, Doctor, is the sonic screwdriver.' 'Ah,' Dr Smith boggled…” quote by James Goss](https://sms4smile.com/quotes/img-quotes/fe9/james-goss-19280_amy-pond_the-doctor-pulled-the-thing-out-of-princ_821919.jpg)
![“Draco Dormiens Nunquam Titillandus [ never tickle a sleeping dragon ]” quote by J.K. Rowling](https://sms4smile.com/quotes/img-quotes/1a0/j-k-rowling-86_hogwarts_draco-dormiens-nunquam-titillandus-never_2111.jpg)
