[{"role": "user", "content": "I need to learn how to express strong emotions in Italian, can you please help me translate \"You're lying\" into Italian?"}, {"role": "assistant", "content": "The translation of 'You're lying' in Italian is 'Lei sta mentendo.' This is a formal way to express the phrase. If you want to use an informal tone, you can say 'Tu stai mentendo' to someone you're familiar with, or 'Stai mentendo' for a more direct and forceful expression."}]