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.