[{"role": "user", "content": "I want to understand how to express frustration with someone's behavior in Italian. How do I say 'You're immature' in Italian?"}, {"role": "assistant", "content": "To express frustration with someone's behavior in Italian, you can say '\u00c8 immaturo.' This is a direct translation of 'You're immature.' However, please note that the phrase is in the masculine form. If you want to address an immature female, you would say '\u00c8 immatura.'"}]