Taking the piss

Taking the piss is a Commonwealth term meaning to take liberties at the expense of others, or to be unreasonable. It is often used to mean (or confused with) taking the piss out of, which is an expression meaning to mock, tease, ridicule, or scoff. It is also not to be confused with "taking a piss", which refers to the act of urinating. Taking the Mickey (Mickey Bliss, Cockney rhyming slang) or taking the Michael is another term for making fun of someone. These terms are most widely used in the United Kingdom, Ireland, South Africa, New Zealand and Australia.