If you still haven't gotten around to Prometheus, you should stop reading this now. Okay? But if you have watched the film, you probably recall that when David translates Weyland's message to the revived Engineer, the Engineer's reply comes swiftly and silently in the form of beheading and bludgeoning. That guy did not give a SHIT. But: suppose he did give just a little bit of a shit, and first gave a real huffy response to Weyland's plea before doing anything to anyone's head. As will be seen on the forthcoming Prometheus Blu-ray, here's how that would have worked out:
What a little chatterbox.