Giles says

Welsey: Mr. Giles. I'd like your opinion. While the last thing I want to do is model bad behavior in front of impressionable youth, I wonder if asking Miss Chase to dance would...

Giles: For God's sake, man, she's eighteen. And you have the emotional maturity of a blueberry scone. Just have at it, would you, and stop fluttering about.

Wesley: Right, then. Thanks for that.