Troll? [glancing down at one huge hand, then shaking his head] Yes, it must be some different kind than the ones known to us.

[He looks back up again at the comment about his size, and smirks. The expression looks incredibly sinister on that alien face.] What gave it away? I'm not going to try and eat you, you know. You don't smell particularly appealing. [At least not in the edible way.]