Raise an eyebrow的意思

"Raise an eyebrow" is an English idiom that means to express surprise, skepticism, or mild disapproval by raising one eyebrow. It is a non-verbal gesture that can convey a range of emotions depending on the context in which it is used. For example:

• If someone tells you something unexpected or shocking, you might raise an eyebrow to show that you are surprised.
• If someone proposes an idea that you find questionable or doubtful, you might raise an eyebrow to indicate your skepticism.
• If someone does something that you disapprove of, you might raise an eyebrow to communicate your mild criticism or disapproval without saying anything.

This expression is often used in literature, movies, and everyday conversations to add nuance and depth to the way characters or people communicate.