Adverb (fukushi), Adverb taking the 'to' particle, Suru verb
in a subdued voice; in undertones; in a whisper; in a mumble; in a murmur
Onomatopoeic or mimetic word
その内気な少年はぼそぼそと自分の名前をつぶやいた。The shy boy murmured his name. Adverb (fukushi), Adverb taking the 'to' particle, Suru verb, Na-adjective (keiyodoshi)
dry and tasteless; stale
Onomatopoeic or mimetic word
Also written ボソボソ