Adverb (fukushi), Adverb taking the 'to' particle, Suru verb
(laughing) foolishly; (smiling) thoughtlessly
Onomatopoeic or mimetic word
いつまでヘラヘラ笑ってるんだよ。When are you going to stop laughing like an idiot? indiscreetly (talking); carelessly (speaking); frivolously; flippantly
Onomatopoeic or mimetic word
Na-adjective (keiyodoshi), Adverb (fukushi), Adverb taking the 'to' particle, Suru verb
thin (paper, cloth, etc.); flimsy
Onomatopoeic or mimetic word
Adverb (fukushi), Adverb taking the 'to' particle, Suru verb
flaring up; bursting into flames
Onomatopoeic or mimetic wordArchaic
Also written へらへら