Oh, it's quite all right, we curse quite a lot around here.
Source, in full
To Sharon Osbourne, after rocker Ozzy's wife caused a stir when she told Camilla "I think you're fucking great" at Queen's Golden Jubilee Concert, Buckingham Palace, June 2002. Davies, Hugh: Four letters from Ozzy's wife fail to rock Palace- The Daily Telegraph (13 July 2002)