[{"role": "user", "content": "I'm trying to describe someone's behavior to my Italian friend, but I'm not sure how to express it - how do I say 'He is crazy' in Italian?"}, {"role": "assistant", "content": "In Italian, you can say 'Lui \u00e8 pazzo.' This is a common way to describe someone who is behaving strangely or erratically. Keep in mind that 'pazzo' can also be translated to'mad' or 'insane', so use it in context."}]