Relier Pairs LanguageVersion en ligne Idioms par Fernando T. 1 A couch potato 2 It’s raining cats and dogs 3 Butterflies in my stomach 4 I am under the weather 5 A piece of cake 6 Cost an arm and a leg 7 Hit the sack 8 In hot water 9 My blood is boiling Very easy! A person who doesn’t have an active life Something that you say when it is raining heavily Nervous and anxious To be in difficulties Go to sleep! Very expensive I am sick! I am very angry!