[{"role": "user", "content": "I'm trying to learn how to express emotions in different languages, and I was wondering if you could help me translate the sentence 'You disappointed me' into Italian?"}, {"role": "assistant", "content": "The translation of 'You disappointed me' into Italian is 'Voi mi avete delusa.' However, please note that 'Voi' is a formal plural form, if you want to express it in a more informal singular way, you would say 'Tu mi hai deluso' for a male and 'Tu mi hai delusa' for a female."}]