mutter

咕哝；喃喃自语英释vvto speak in a low voice, especially because you are annoyed about something, or you do not want people to hear you

咕哝；喃喃低语nn

1 Elsie muttered something I couldn’t catch and walked off..埃尔茜咕哝了一句什么，我也没有听懂，她就走掉了。

2 ‘He’s such an unpleasant man,’ Alyssia muttered under her breath ..“他真是个讨厌的人。”阿莉西娅轻声嘟囔着。