[{"role": "user", "content": "I'm trying to learn some common idiomatic expressions in Italian and I came across the phrase 'Are you kidding?' Could you help me translate it into Italian?"}, {"role": "assistant", "content": "Yes, the translation of 'Are you kidding?' in Italian is 'Stai scherzando?' This is an informal way to express surprise or skepticism, similar to the English phrase."}]