Nice person

Brock: Would you believe me if I told you my name was short for Brocktholomew?
me: No.
Brock: Well, I told that to Sarah and she believed me. So she's going to spend the rest of her life thinking Brock is short for Brocktholomew.
me: Well, she's blonde.
Angela: Shi-Hsia!
me: What?
Angela: I thought you were a nice person. Saying nice things, buying boots for children...
me: I was just ki-
Angela: That's the kind of thing I would say.