Definition from Wiktionary, the free dictionary
This phrase seems to need at least one source. 220.127.116.11 19:46, 15 August 2008 (UTC)
I think it was derived from a Monty Python sketch, unless there is an earlier usage.
- Been around a little longer than that sketch. some examples. Conrad.Irwin 14:40, 9 November 2008 (UTC)