A. Turn a blind eye: Means II. To refuse to acknowledge a known truth. E.g The manager turned a blind eye to the employee's repeated mistakes to avoid confrontation.

B. Beat around the bush: Means I. To avoid talking about what is important. E.g Stop beating around the bush and tell me what really happened at the meeting.

C. Spill the beans: Means IV. To reveal secret information. E.g Rahul accidentally spilled the beans about the surprise party we planned for Ananya.

D. On cloud nine: Means III. Being very happy.E.g She was on cloud nine after hearing that she had been selected for the scholarship.