Correct

咕哝

/ gūnong /
Strokes

Definition

to murmur/to mumble/to grumble/to mutter

Example

As a Verb

murmur; grumble; mutter; mumble

1
zhāo
tóu
  
,
zuǐ
嘴里
nong
咕哝
zhāo
shénme
什么
  

WIth his head low, he murmured to himself.

2
zài
nong
咕哝
xiē
shénme
什么
  
?

What is she muttering about?