[{"role": "user", "content": "I'm trying to express my surprise to an Italian friend, but I'm not sure how to convey the sentiment - can you help me translate 'They really did it' into Italian?"}, {"role": "assistant", "content": "The translation of 'They really did it' in Italian is 'Loro l'hanno fatta davvero.'. This sentence conveys a sense of surprise and confirmation that something unexpected or impressive has been achieved."}]