Some of these might be recurring sayings from English Cockney rhyming slang, but if they are used enough in your own country then they are just as much a part of your slang as the where it came from.
Pat Malone- alone- He spending the night on his Pat Malone
dead horse- tomato sauce- Pass me the dead horse please mate
John Dory- What’s the John Dory? What’s the story?