Definition & Meaning of "Raise eyebrows"

raise some eyebrows

/ɹˈeɪz sˌʌm ɔːɹ ɐ fjˈuː ɔː mˈɛni ɔːɹ ˈaɪbɹaʊz/

/ɹˈeɪz sˌʌm ɔːɹ ɐ fjˈuː ɔːɹ mˈɛni ɔːɹ ˈaɪbɹaʊz/

to raise some eyebrows

PHRASE

to cause surprise, curiosity, or mild shock among people due to something unconventional, unexpected, or controversial

to [raise] (some|a few|many|) eyebrows definition and meaning

What is the origin of the idiom "raise eyebrows" and when to use it?

The idiom "raise eyebrows" is often used to imply that the action or statement is unconventional, unexpected, or unusual. The origin of this expression likely comes from the literal raising of one's eyebrows, which is a common physical reaction to surprise or curiosity.