[{"role": "user", "content": "I'm trying to describe my friend's drinking habits to an Italian colleague, but I'm not sure how to express it - can you help me translate the sentence 'He's a teetotaller' into Italian?"}, {"role": "assistant", "content": "The translation of 'He's a teetotaller' in Italian is '\u00c8 astemio.' This sentence means that your friend doesn't drink alcohol at all."}]