[{"role": "user", "content": "I'm trying to learn how to express myself in Italian, even when I'm frustrated, so could you please help me translate the sentence 'Don't be so stupid' into Italian?"}, {"role": "assistant", "content": "The translation of 'Don't be so stupid' into Italian is 'Non essere cos\u00ec stupida.' Please keep in mind that this sentence can be considered quite strong, and it's not recommended to use it in polite conversation. If you want to express frustration without being offensive, I can suggest some alternative phrases."}]