It's from a Marx brothers film.(Groucho confuses a guy to get the password to enter a club, it's very funny)
(
Brandy_Bumwinkle,
Fri 27 Oct 2006, 12:25,
archived)
Even as I speak,I hear the sound of my own petard being hoist.
(
J Peasemould Gruntfuttock Alpha Mike Foxtrot,
Fri 27 Oct 2006, 12:27,
archived)