Top matchCommonJLPT N1つぶや呟tsubuya くkuGodan verb with 'ku' ending, Transitive verb, Intransitive verbto mutter; to murmur; to grumbleUsually written using kana alone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.to tweet; to post on TwitterUsually written using kana alone Listen Conjugations Pitch on OJAD Explore