verb🔗Shareつぶやいた, ぶつぶつ言ったTo speak unintelligibly or inaudibly; to fail to articulate."Please try not to mumble so I can hear you better."もっとよく聞こえるように、ぶつぶつ言わないでください。languagecommunicationsoundactionChat with AIVocabulary GamePractice Reading
verb🔗Shareもぐもぐする, ぶつぶつ言うTo chew something gently with closed lips."The baby mumbled the soft banana between her gums. "赤ちゃんは柔らかいバナナを歯茎の間でもぐもぐしました。foodactioncommunicationChat with AIVocabulary GamePractice Reading