It sounds like it might come from something like Battle of Britain?!
I also love playing this game, but I shall adhere to the international rules of the film quote game and not pose my own until I know if my answer was correct! (Yes I did try Googling it as a last resort but no luck!)
BV
Edited to add: Excellent, I was right!
How about
:
"I'd take pleasure in guttin' you, boy!"