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