[{"role": "user", "content": "I'm trying to learn some key phrases in Italian, including idioms. I'd appreciate it if you could help me with the translation of 'Stop whining.'."}, {"role": "assistant", "content": "The translation of 'Stop whining' in Italian is 'Piantala di lamentarti.' This is a very common idiomatic expression used in informal contexts to tell someone to stop complaining."}]