[{"role": "user", "content": "I've heard that phrase used to describe someone who might be a bit eccentric or lacking in common sense, and I'm curious to know how to convey that idea in Italian - can you help me translate 'He's not all there' into Italian?"}, {"role": "assistant", "content": "The phrase 'He's not all there' is an idiomatic expression that indeed suggests someone might be a bit eccentric or lacking in common sense. The correct translation of 'He's not all there' into Italian is 'Non \u00e8 tutto l\u00ec' or more commonly 'Non \u00e8 l\u00ec'."}]