mumble

noun

1. a soft indistinct utterance

verb

1. talk indistinctly
usually in a low voice

Synonym: muttermaundermussitate

2. grind with the gums
chew without teeth and with great difficulty

e.g. the old man had no teeth left and mumbled his food

Synonym: gum

1. 咕哝;含糊地说
If you mumble, you speak very quietly and not at all clearly with the result that the words are difficult to understand.

e.g. Her grandmother mumbled in her sleep...
她祖母含混不清地说着梦话。
e.g. He mumbled a few words...
他小声咕哝了一句。

1. 叽咕,咕哝：Murmur:喃喃说话声,隔壁的人语声 | Mumble:叽咕,咕哝 | Grumble:肚子咕咕的叫声,牢骚

2. 喃喃而语：mum 沉默 | mumble 喃喃而语 | mumbletypeg 儿童游戏

3. 喃喃：├murmur咕咕噜噜 | └mumble喃喃 | come into fasion慰然成风