This is the 14102nd most frequent Russian word.
округлились
"Округлились" means "became rounded" in English.
Here, 'округлились' refers to the physical manifestation of surprise, where the eyes widen or the extremities of the eye become rounded.
Глаза округлились от удивления.
Her eyes rounded with surprise.
In this context, 'округлились' conveys the change in shape or positioning of her eyebrows, indicating an emotional response.
Её брови округлились в недоумении.
Her eyebrows rounded in puzzlement.
Here, 'округлились' describes a general softening or rounding of the facial features, often implying relaxation or changes in appearance.