William: Whoopsidaisies!
Anna Scott: What did you say?
William: Nothing.
Anna Scott: Yes you did.
William: No I didn't.
Anna Scott: You said "whoopsidaisies".
William: I don't think so. No one says "whoopsidaisies" do they? Unless they're...
Anna Scott: There *is* no "unless." No one has said "whoopsidaisies" for fifty years and even then it was only little girls with blonde ringlets.
William: Exactly. Here we go again.
[He falls off the fence again]
William: Whoopsidaisies. It's a disease I've got. It's a clinical thing. I'm taking pills and having injections. It won't last long.
http://www.imdb.com/title/tt0125439/quotes