“So a genius like Dumbledore couldn’t possibly be fooled by a dodge as pathetically dim witted as an ageing potion.”
he lowers his wand because he knows that scene. A woman jumps in front of Harry willing to protect him with her own life. He didn’t see this with his own eyes but the resemblance literally disarms him for a moment before he can keep on playing his role.
Go sit in the corner and think about what you’ve done.
Romione’s first year at Hogwarts
“You’re a little scary sometimes, you know that?”