He's only silent because he's too thick to string two words together.

“So why in the name of Merlin’s saggy left —”“Don’t talk to your mother like tha…”

“I smell guilt. There is a stench of guilt upon the air.I see you all, whole and…”

“I took a wrong turn on the way to the bathroom and found myself in a beautifull…”

“Yeah, but the lost diadem," said Michael Corner, rolling his eyes, "is lost, Lu…”