adjective
1. with eyes or mouth open in surprise
• Syn: ↑goggle-eyed, ↑openmouthed
• Similar to: ↑surprised
• Usage Domain: ↑colloquialism
2. having bulging eyes
• Similar to: ↑eyed
* * *
\\-īd\ adjective : having eyes that bulge (as from disease, excitement)
the galleries popeyed with amazement — Time
the wombat's charming but popeyed offspring peer out from this pouch — Barrett McGurn
* * *
/pop"uyd'/, adj.
marked by bulging, staring eyes: a young boy popeyed with excitement.
[1815-25, Amer.; POP1 + EYED]
Useful english dictionary. 2012.