The innkeeper gave a skeptical grunt.

The Rowan gave a skeptical grunt.

The Supreme Warrior gave a skeptical grunt.

Kirk noted the skeptical grunt that accompanied the Tellarite's observation.

His only response was a soft and skeptical grunt.

The farmer gave a skeptical grunt.

Porrig gave another of his skeptical grunts, then nodded towards the sleeping hatchling.

"Wouldn't have thought they'd send a boy on this errand," he said with a skeptical grunt.

He heard a skeptical grunt in the darkness.

The only reply he got was a skeptical grunt.