[{"role": "user", "content": "I'm trying to speak with a friend from Italy who's being too serious, can you help me translate 'Lighten up' into Italian?"}, {"role": "assistant", "content": "The translation of 'Lighten up' in Italian is 'Prendetevi meno sul serio.' This is an informal expression that you can use with friends to tell them to not take things too seriously and relax a bit."}]