Matching Pairs Idioms Matching GameOnline version Test your knowledge of idioms with this fun matching pairs game! by Janice Gaskin 1 Break a leg 2 Scared of his own shadow 3 Piece of cake 4 Cost an arm and a leg 5 Hit the nail on the head 6 Let the cat out of the bag 7 A piece of the pie 8 Bite the bullet 9 lone it (loned it) 10 Kill two birds with one stone Easy Correct Unreasonably afraid of most everything. Face a difficult situation Good luck Expensive do (did) it alone. Accomplish two things at once Reveal a secret A share of something