I may be blind but I can still kick your ass -- Anon Guest
"Do not act incautiously when confronting little bald wrinkly smiling men," -- Terry Pratchett.
He was old, and balding, and had the kind of life-worn face that could make a raisin look youthful. He was feeling his way along the road with a staff, and seemed to be deliberate about being slow about it. Fortunately for Threnody, she had heard of Rule One.
"Ho there, Uncle," she said. "Are you in need of some help?"
"I'm not your Uncle, and keep your 'ho there'." The little old man tapped onwards. "Trying to get on my good side, eh? I don't have any."