[{"role": "user", "content": "I'd love to learn how to express my frustration in Italian, so could you please help me translate the sentence 'You're impossible' into Italian?"}, {"role": "assistant", "content": "The translation of 'You're impossible' in Italian is 'Lei \u00e8 impossibile.' This is a polite way to express frustration, using the formal 'you' (Lei). If you want to use the informal 'you', the translation would be 'Tu sei impossibile', but it's generally used with friends or people you're familiar with."}]