Draco shrugged, "Fine - couldn’t curse him without getting into some serious trouble with Snape, not after the end of last year," while the Slytherin’s rolled their eyes, the others at the table exchanged confused looks; Draco didn’t elaborate, but Harry presumed he was referring to the incident that prevented the pair from joining the train home, "so I took a leaf out of your book," he inclined his head to the twins, "and added itching powder to his pants,"