[{"role": "user", "content": "I'm reading a book and came across the phrase 'Tom hit rock bottom', but I'm not sure how to convey that idea in Italian - can you help me find an equivalent translation?"}, {"role": "assistant", "content": "The phrase 'Tom hit rock bottom' is an idiomatic expression that means to reach the lowest point in a situation. In Italian, you can translate it to 'Tom ha toccato il fondo.' This phrase conveys the same idea, implying that Tom has reached a point where things can't get any worse."}]