[{"role": "user", "content": "I'm trying to learn some common phrases in Italian to be polite, can you tell me how to say 'Watch your mouth' in Italian so I can understand the equivalent expression?"}, {"role": "assistant", "content": "The equivalent expression for 'Watch your mouth' in Italian is 'Tieni a bada la lingua.' This phrase is used to advise someone to be careful with what they say or to mind their language."}]