thanks ron but not original to me
nor this-
a rather ungracious religios couple were coming to dinner.
not wanting to appear irreligious,mum says as they sit at table
"johny-will you say grace"
johny looks blank
mum hopes he will get it"just say what daddy said at breakfast"
suddenly johny remembered and a look of understanding spread across his face and he gravely intoned-
"good grief,have we got those awful people here tonight!.