Matching Pairs Schema Online version Look at the idioms and match them with the correct definition. by Doribeth Jarquín Calvo 1 Speaking of the devil 2 Once in a blue moon 3 The cat is out of the bag 4 To see eye to eye 5 Cat got your tongue ? 6 To cost an arm and a leg 7 A piece of cake 8 It´s raining cats and dogs 9 Burn the midnight oil something is very expensive very rarely to work until late at night something is very easy agreeing with someone It´s raining heavily to accidentally reveal a secret someone is quiet and isn´t talking the person you´re just talking about arrives