mutter/ˋmʌtɚ; ˈmʌtə/v [I,T] to say something quietly, especially because you are annoyed or do not want someone to hear you 咕哝﹐嘀咕﹔低声说: ‘Stupid fool,’ he muttered. “笨蛋。”他咕哝道。see box at见 SAY1 方框 —mutter n [singular 单数] ‘I don’t know,’ he said in a low mutter. “我不知道。”他低声咕哝道。