Before Voldemort could stick his snakelike face around the headstone. Harry stood up ... he gripped his wand tightly in his hand, thrust it out in front of him, and threw himself around the headstone, facing Voldemort.
Hermione turned away, smiling at the horseless carriages that were now trundling toward them up the drive, as Krum, looking surprised but gratified, signed a fragment of parchment for Ron.
But if you're used all your life to people taking pleasure in looking at you, then it must be very hurtful when they suddenly start instinctively looking away from you.