http://idioms.thefreedictionary.com/The+world+is+oyster the world is your oyster The world is their oyster the world is my oyster http://idioms.thefreedictionary.com/The+world+is+oyster If the world is your oyster http://idioms.thefreedictionary.com/The+world+is+oyster the world is your oyster http://idioms.thefreedictionary.com/The+world+is+oyster