A. Always dressing up
B. Iam in a fight
C. Out of a blue box
D. Very seldom
🧠 Explanation:
The idiom “out of the blue” means very seldom or unexpectedly. Knowing this helps students improve English vocabulary, ensuring clearer communication. Understanding idioms is useful for essays, exams, or conversations in school. This phrase is key for English classes, helping students express surprise vividly. Learning idioms enhances language skills, making it easier to analyze texts or communicate effectively in academic projects or daily scenarios where colorful expressions improve clarity and engagement.