Match the idiom with its meaning A storm in a teacup Every cloud has a silver lining It’s raining cats and dogs A couch potato To be as cool as a cucumber Once in a blue moon when pigs fly To be under the weather A piece of cake To cost an arm and a leg A lazy person It’s raining heavily Every sad thing has a positive side Anger about something that is not important Very seldom Very easy Never To be very calm To feel ill To cost a lot of money :