[{"role": "user", "content": "I'm trying to improve my Italian skills and I came across the phrase 'I saw what you did' - could you please help me translate it into Italian so I can understand its meaning and usage in context?"}, {"role": "assistant", "content": "The phrase 'I saw what you did' can be translated into Italian as 'Io ho visto cos'ha fatto.' This phrase is used to indicate that you have witnessed someone's actions, and it can be used in various contexts, such as accusing someone of doing something wrong or simply stating that you have observed their behavior."}]