Adverb taking the 'to' particle, Adverb (fukushi), Noun
boom; bang; wham
Onomatopoeic or mimetic word
絶え間ない騒音で耳ががーんとなった。The continual noise deafened us. Interjection (kandoushi)
Oh my God!; What a shock!
Manga slangOnomatopoeic or mimetic word
Also written があん、がーん