expression, suru verb (irregular)
open one's eyes wide (like saucers)
Idiomatic expression describing a state of intense focus, surprise, or eagerness, often when searching for something or staring in astonishment. Literally 'to make one's eyes like plates'.
彼は目を皿のようにして間違いを探した。
He opened his eyes wide and searched for mistakes.
子供
The children stared at the presents with their eyes wide open.