Question 1

What does "raise eyebrows" mean?

Accepted Answer

To cause surprise or mild disapproval among others.

Question 2

How do you use "raise eyebrows" in a sentence?

Accepted Answer

Her decision to resign just before the merger raised eyebrows across the industry.

Question 3

Is "raise eyebrows" formal or informal?

Accepted Answer

"raise eyebrows" is register-neutral — appropriate in both casual and formal contexts. Used when an action or statement provokes a reaction of surprise or disapproval from an audience.