看到突然出现的巨大蜘蛛，他吓得瞪大了眼睛。

He was ___buggy-eyed with fear when he saw the giant spider suddenly appear.

那个木偶有着鼓鼓的大眼睛，看起来很滑稽。

The puppet had a ___buggy-eyed appearance that looked very funny.