round-eyed

Adjective Satellite

Meaning

exhibiting childlike simplicity and credulity

having large round wide-open eyes

Source: WordNet

simple eyed staring naif disbelieving childlike childly open-mouthed wide-eyed dewy-eyed saucer-eyed

eyeless squint

childlike trust Source: Internet

dewy-eyed innocence Source: Internet

listened in round-eyed wonder Source: Internet