[[{"role": "user", "content": "I'm trying to learn Italian and I came across the phrase 'You're so old.' Can you help me translate it into Italian?"}, {"role": "assistant", "content": "The correct translation of 'You're so old' in Italian is 'Lei \u00e8 cos\u00ec vecchia'. This is a formal way to express the sentence. If you want to use an informal tone, you can say 'Tu sei cos\u00ec vecchio' to a male or 'Tu sei cos\u00ec vecchia' to a female."}]]