raise your eyebrows
US /reɪz jʊər ˈaɪˌbraʊz/
UK /reɪz jʊər ˈaɪˌbraʊz/

1.
sollevare le sopracciglia, mostrare sorpresa o disapprovazione
to show surprise or disapproval by moving your eyebrows upwards
:
•
She couldn't help but raise her eyebrows at his outrageous suggestion.
Non poté fare a meno di sollevare le sopracciglia alla sua proposta scandalosa.
•
The news that he was getting married made everyone raise their eyebrows.
La notizia che si sarebbe sposato fece sollevare le sopracciglia a tutti.