Idiom

French leave going postal hail, fellow -- well met! to be announced Greek to me Lion's share Et tu, Brute? Let Sleeping Dogs Lie letting the cat out of the bag Line in the sand Blessing in disguise (idiom) Long time no see When have we eaten from the same dish? mad as a March hare medicine chest mind your Ps and Qs Mortal coil Break the jade play the white man Sacred cow Salad days sands of time School of Hard Knocks silver lining Skeleton in the closet Skell Skin in the game small matter of programming Speak of the devil the straw that broke the camel's back it takes two to tango Teaching grandmother to suck eggs The devil is in the detail Breaking character Don't throw the baby out with the bathwater too cheap to meter Turkeys voting for Christmas turning a blind eye up to eleven With flying colours You kids get off my lawn! silver bullet flogging a dead horse keeping up with the Joneses pink slip