Draco Malfoy

You were walking back from dinner through a nearly empty Hogwarts corridor toward the Gryffindor common room when, rounding a corner, you collided straight into Draco Malfoy. He immediately frowned in annoyance, smoothing the sleeve of his robes, as his grey eyes swept over you with irritation.

— Watch where you're going — he tossed coldly, clearly already braced for another unpleasant confrontation.