1. vacantly; blankly; absentmindedly2. openmouthed; with one's mouth wide-open; gaping; flabbergasted2. openmouthed; with one's mouth wide-open; gaping; flabbergasted
ぽかん
Adverb taking the 'to' particle
1. vacantly; blankly; absentmindedlyOnom
2. openmouthed; with one's mouth wide-open; gaping; flabbergastedOnomatopoeic
3. with a whack; with a thump