[{"role": "user", "content": "I'm trying to learn some Italian phrases with friends, but we're having trouble with the idiom 'It's no joke.' Can you help us translate that into Italian?"}, {"role": "assistant", "content": "The correct translation for 'It's no joke' in Italian is 'Non \u00e8 uno scherzo.' This idiom is often used to convey that a situation is serious or difficult, rather than something to be taken lightly."}]