They were muttering quietly between each other and watching him, though.

"What is it that thou art always muttering between thy teeth?"

After a moment she heard the other woman complying, and muttering to herself between soft moans.

"It is certainly old Icelandic," he muttered between his teeth.

The officer muttered between his teeth: "Before everything, let us settle this affair!"

Well, I must stick to that," you can hear him mutter between his teeth.

"Absolutely not a word of truth in it," I muttered between mouthfuls.

"Stop," he muttered between clenched teeth, "otherwise I won't be held responsible for what happens."

"This daughter of Satan spreads her nets," he muttered between his teeth.

"All this talk about lifetime achievement awards," he muttered between chords.