ヘラヘラ
herahera

Suru Verb
To-Adverb

1. (laughing) foolishly; (smiling) thoughtlessly

Onomatopoeia
いつまでヘラヘラ わらってるんだよ。
itsumade herahera waratteru ndayo.
When are you going to stop laughing like an idiot?
Suru Verb
To-Adverb

2. indiscreetly (talking); carelessly (speaking); frivolously; flippantly

Onomatopoeia
Suru Verb
na-Adjective
To-Adverb

3. thin (paper, cloth, etc.); flimsy

Onomatopoeia
Suru Verb
To-Adverb

4. flaring up; bursting into flames

Archaic
Onomatopoeia
Other forms: