Quote from : Monty Python and the Holy Grail Movie

Narrator: Meanwhile, not more than two swallow's flights away, Arthur and Bedivere had discovered something. Oh, that's an unladen swallow's flight away, obviously. There were more than two laden swallow's flights away, four really, if they had the coconut on a line between them. I mean, if the birds were walking, and dragging the coconut...
Army: Get on with it!
Narrator: And now on to scene 24. A smashing scene with some lovely acting, in which Arthur discovers a vital clue, and in which there aren't any swallows, though I think you can hear a starling...
[he retches as he is apparently killed]