[{"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 'La pianti di frignare.' This is a common idiomatic expression used to tell someone to stop complaining or whining."}, {"role": "user", "content": "That's really helpful, thank you. I was wondering, is it formal or informal?"}, {"role": "assistant", "content": "The phrase 'La pianti di frignare' is informal, so you would typically use it with friends or people you have a casual relationship with. If you want to use a more formal phrase, you could say 'Smetta di lamentarti', but 'La pianti di frignare' is a more common and conversational way to express the idea."}, {"role": "user", "content": "That's great to know. I think I'll stick with the informal version for now. Is there a specific situation where I might use this phrase?"}, {"role": "assistant", "content": "You might use 'La pianti di frignare' in a situation where someone is constantly complaining or whining, and you want to tell them to stop being so negative. For example, if a friend is complaining about the weather, you might say 'La pianti di frignare, it's not that bad!'"}]