Adverb
Verb (する)
Onomatopoeic
1. (laughing) foolishly; (smiling) thoughtlessly
2. indiscreetly (talking); carelessly (speaking); frivolously; flippantly
Adverb
Adjective (な)
Verb (する)
Onomatopoeic
3. thin (paper, cloth, etc.); flimsy
Archaic
Adverb
Verb (する)
Onomatopoeic
4. flaring up; bursting into flames