Idioms

-You should let sleeping dogs lei.
-Don't count your chickens before the eggs have hatched.
-Let the cat out of the bag.
-Elvis has left the building.
-Don't cry over spilt milk.
-Take it with a grain of salt.
-That's the best thing since sliced bread.
-It costs an arm and a leg.
-Speak of the devil.
-To be the devils advocate.
-Sit on the fence.