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Synonyms for Popeyed (same or very similar meaning)

WordNet sense 1 (with eyes or mouth open in surprise):
goggle-eyed, openmouthed

WordNet sense 2 (taken unawares or suddenly and feeling wonder or astonishment):
surprised

WordNet sense 3 (having an eye or eyes or eyelike feature especially as specified; often used in combination):
eyed


From the ODE community, based on WordNetadd/edit