The phrase finder site is great! It is often a start for my research on the origins of phrases when I write that type of article, and often quoted as the source as many sources are mentioned on the pages.
I was at Liverpool Street station at the weekend, and was mildly shocked (although not, being me, actually offended) to walk past a (shut) kiosk proudly displaying a greetings card with the message "KEEP CALM AND FUCK OFF" to any and all passers by. I suspect that Mary Whitehouse would not have approved...
[KagomeShuko] See: The Obligatory Limericks Game Reincarnated
Though to be fair I saw no problem with your mother's snoring since it followed the same beat as my favourite limerick by Spike Milligan: Things that go bump in the night Should really not give one a fright It's the hole in each ear Which lets in the fear That, and the absence of light
If we've got to the point where people would object to Spike if he were to post that, we are in trouble.
[Pen] I was starting from 'All Hallows Eve' but then had to account for the final 'n' so I've taken Halloween to be an abbreviated form of 'All Hallows Eventide'.