[{"role": "user", "content": "I'm trying to improve my productivity and I stumbled upon the phrase 'You're inefficient.' Could you help me understand how to express this sentiment in Italian?"}, {"role": "assistant", "content": "The correct translation of 'You're inefficient' in Italian is 'Lei \u00e8 inefficiente.' This phrase is used to convey that someone is not producing the desired output or is wasting resources, and it's often used in a professional or formal setting to suggest areas for improvement."}]