[{"role": "user", "content": "I'm trying to understand some idiomatic expressions and I was wondering, how would you translate the phrase 'He has a big mouth' into Italian, so I can better convey the same meaning?"}, {"role": "assistant", "content": "The phrase 'He has a big mouth' is an idiomatic expression that means someone talks too much or gossips a lot. The correct translation into Italian is 'Ha una bocca grande.'"}]