Question 1

What does "walk on eggshells" mean?

Accepted Answer

To be extremely careful about what one says or does, in order to avoid upsetting someone.

Question 2

How do you use "walk on eggshells" in a sentence?

Accepted Answer

Since his mood swings began, everyone at work has been walking on eggshells around him.

Question 3

Is "walk on eggshells" formal or informal?

Accepted Answer

"walk on eggshells" is register-neutral — appropriate in both casual and formal contexts. Used to describe the anxiety of navigating a sensitive or volatile interpersonal situation.