Memory Game Idioms Memory GameOnline version Test your knowledge of idioms with this fun and challenging memory game! by Hannah Melcher Told a secret Agree with someone To ignore someone To get married Cat got your tongue Piece of cake Tie the knot Don't get upset over the little things Feeling sick That was easy! Cost an arm and a leg Hit the nail on the head Under the weather You got it! Let the cat out of the bag Rarely Seeing eye to eye Good luck! Break a leg I am speechless Don't cry over spilled milk It was expensive! Once in a blue moon Cold shoulder