A：Bill, how can you hear so happy today?
B：Aha. I've read of my roommate. I made a move today.
A：Really? What was the matter?
B：You knew Brain Locker?
A：Brain Locker? No, I don't think so. What does he look like?
B：Well, he's thin and tall. He has brown hair, a holt nose, green eyes and wearing glasses.
A：Mm. I've seen him a couple of times, I think.