[{"role": "user", "content": "I'm watching a movie with an English-speaking character who says \"He ratted us out.\" Can you translate that phrase into Italian for me?"}, {"role": "assistant", "content": "That's a common idiomatic expression. The translation of 'He ratted us out' in Italian is 'Ci ha denunciati.' It means that someone has informed the authorities or revealed secret information about you or your group, often in a disloyal or traitorous manner."}]