The idiom "pass the baton" means to pass responsibility, authority, or a task from one person to another. It can also refer to the transfer of knowledge or information between individuals.

Achilles heel is an idiom that refers to a person's weakness or vulnerability, often something that they are not aware of themselves. The idiom comes from the story of Achilles, who was invincible in battle except for his heel, which was vulnerable to attack.

"Blast from the past" refers to a sudden unexpected appearance of someone or something that is associated with the past. It can also mean a memory, person or event from the past that comes back to mind unexpectedly.

To break the news means to tell someone something important or new that they have not yet been informed about. It can also mean to reveal a secret or confidential information.

The idiom "ward off" means to keep something away or prevent it from happening. It can also mean to protect oneself from danger or harm. The figurative meaning of the idiom is often used to describe a situation where someone or something is being kept at bay or excluded.