Idioms

"Everything old is new again meaning: "you can't do anything unique, because it's been done before" or "the material you just discovered and loved has been around for ages""

"If it ain't broke, don't fix it meaning: If something is working adequately well, leave it alone"

"Live and let live meaning: a person should live as he or she chooses and let other people do the same"

"Screw the pooch -"

"The cat's out of the bag meaning: The secret has been given away"

"The pot calling the kettle black -"

"The right hand doesn't know what the left hand is doing meaning: the people in one part of an organization do not know what the people in another part are doing and this is causing confusion or difficulties"

"Water under the bridge meaning: Something happened in the past and is no longer important or worth arguing about"