Shrek the Third

Prince Charming: You! You can't lie! So tell me puppet... where... is... Shrek?

Pinocchio: Uh. Hmm, well, uh, I don't know where he's not

Prince Charming: You're telling me you don't know where Shrek is?

Pinocchio: It wouldn't be inaccurate to assume that I couldn't exactly not say that it is or isn't almost partially incorrect.

Prince Charming: So you do know where he is!

Pinocchio: On the contrary. I'm possibly more or less not definitely rejecting the idea that in no way with any amount of uncertainty that I undeniably

Prince Charming: Stop it!

Pinocchio: ...do or do not know where he shouldn't probably be, if that indeed wasn't where he isn't. Even if he wasn't at where I knew he was

[Pigs and Gingerbread Man begin singing]

Pinocchio: That'd mean I'd really have to know where he wasn't.