Posted by ESC on January 18, 2001
In Reply to: More tea vicar posted by Steven Wells on January 18, 2001
: Google throws up http://www.sillyjokes.co.uk/fart_machine/fart_slang.html
: is response to "more tea vicar" suggesting that the phrase did originate a faux polite response to a public fart. (though I can't find the phrase on the page).
If I had to choose, "let Polly out of jail" would be my favorite.