[{"role": "user", "content": "I'm trying to understand an idiomatic expression and I was wondering, how would you translate 'He lost his temper' into Italian?"}, {"role": "assistant", "content": "The translation of 'He lost his temper' into Italian is 'Lui si \u00e8 arrabbiato.' This expression is an idiom that means he became very angry, not that he literally lost his temper as if it were an object."}]