You’ll soon find out some wizarding families are much better than others, Potter. You don’t want to go making friends with the wrong sort. I can help you there.” He held out his hand to shake Harry’s, but Harry didn’t take it. “I think I can tell who the wrong sort are for myself, thanks,” he said coolly.
J. K. RowlingYou'd better hurry up, they'll be waiting for 'the Chosen Captain' — 'The Boy Who Scored'— whatever they call you these days.
J. K. RowlingHe could tell at once that they carried different sorts of bubble bath mixed with the water though it wasn't bubble bath as Harry had ever experienced. One tap gushed pink and blue bubbles the size of footballs; another poured ice-white foam so thick that Harry thought it would have supported his weight if he'd cared to test it; a third sent heavily perfumed purple clouds hovering over the surface of the water. Harry amused himself for a while turning the taps on and off, particularly enjoying the effect of one whose jet bounced off the surface of the water in large arcs.
J. K. Rowling