I went in, hearing angry mutters from those who had come first.
His point was won, but he met with angry mutters from the listeners.
From far off there was an angry mutter of thunder.
The first policeman gave an angry mutter, then everything was silent again.
She could be dismissed with a few vague, angry mutters.
Gaius could feel their eyes on them and heard angry mutters.
As he rose his voice was an angry mutter.
An angry mutter was rising higher and higher among them.
There were some angry mutters, but none loud enough to imply disagreement.
"Very well," the taller said, ignoring the angry mutter of her companion.