mutter

1.[t][i]嘀咕；嘟囔to speak or say sth in a quiet voice that is difficult to hear, especially because you are annoyed about sth

2.[i][t]~ (about sth).~ that…（私下）抱怨，发牢骚to complain about sth, without saying publicly what you think

1.[ususing]嘀咕；嘟哝；低语声a quiet sound or words that are difficult to hear

1.咕哝,窃窃私语,含糊地说,自言自语地说

2.轻声低语;喃喃而语;咕哝地抱怨;

1.咕哝,小声低语;抱怨,怨言

1.to speak or say something quietly and indistinctly

2.to say something in a quiet voice, especially as a complaint or in annoyance

3.to talk in a quiet voice that is difficult to hear, especially because you are annoyed or embarrassed, or are talking to yourself

4.to complain indirectly or unofficially

5.speak,say(sth.),in a low voice not meant to be heard;grumble in an indistct voice

6.speak,say,in a low voice not meant to be heard;grumble in an indistinct voice

1.an act of saying something quietly and indistinctly

2.a quiet and indistinct utterance