Eng: Muttered...

咕噥

Mutter, Muttered, Muttering, Mutters, To mutter

咕噥出

Mumbled, Muttered

(Mutter, Muttering, Mutters, To mutter)

嘟囔了一聲

Grumbled, Grunted, Muttered

(Grumble, Grunt, Mutter, First tone)

嘟囔著

Grumbled, Grunted, Muttered

(Grumble, Grunt, Mutter)