" Let me see it! " demanded Dudley. " OUT! " roared Uncle Vernon, and he took both Harry and Dudley by the scruffs of their necks and threw them into the hall, slamming the kitchen door behind them.
Making a mental note to ask Hermione how it was done, he used a large wad of toilet paper to mop up as much of the tea as he could before returning to his bedroom and slamming the door behind him.
" Permit me, Princess, to know what is necessary and what is not necessary, " said the younger of the two speakers, evidently in the same state of excitement as when she had slammed the door of her room.
Yesterday, one of the things we talked about was how you should hold the door open for someone who's coming behind you instead of letting the door slam or shut in their face.