[{"role": "user", "content": "I'm trying to learn some idiomatic expressions in Italian and I'm stuck on the sentence \"Hold your tongue!\" Can you help me translate it?"}, {"role": "assistant", "content": "The correct translation of the idiomatic expression \"Hold your tongue!\" in Italian is \"Tenga a freno la lingua!\" This expression is used to advise someone to remain silent or not to speak their mindlessly."}]