Everyday Idiom | @IELTS_8 Let the cat out of the bag [To reveal a secret or a surprise, usually by accident.] Example: - Ei Ei was really looking forward to seeing the film, until Ryan let the cat out of the bag and told her the ending! - Ali was going to have a surprise birthday for his father, but his silly brother let the cat out of the bag the day before. #idiom 14.6K viewsedited 18:37
