Our demonic friend stopped muttering, saw the gun and jumped to grab it.
As soon as his arms came free, Nick stopped muttering.
"Stop muttering under your breath and say it right out."
In a few minutes she stopped moving, stopped muttering, and her hands uncurled slowly like white blossoms on the cement.
He stopped muttering to himself and turned about so fast, he almost dropped his device.
He stopped muttering to it when the Cirdonian slapped the floor hard enough to make the loose bars roll and jingle among themselves.
Across the hall from him, Dukat never stopped muttering as Odo tried to get him to stand.
Baldur stopped muttering to himself and turned his head.
He didn't stop muttering till he was in the back of the place and saw what the young man was making all the fuss about.
I wish you would stop muttering. If you have something to say, just say it.