[[{"role": "user", "content": "I'm trying to learn some Italian phrases for my upcoming trip, and I'd like to know how to tell a friend to stop complaining - how do I say 'Stop grumbling' in Italian?"}, {"role": "assistant", "content": "That's a useful phrase to know when traveling. The translation of 'Stop grumbling' in Italian is 'La smetta di lamentarsi.' Try using it in a sentence, and don't hesitate to ask if you need more help with Italian phrases!"}]]