The dragon chuckled maliciously.
The dragon chuckled softly.
The dragon chuckled, a deep rich laugh.
"So many of the best-laid plans," the dragon chuckled.
The dragon chuckled, and the room rumbled with the sound.
The dragon chuckled.
"This is the place," the older dragon chuckled.
"What--" The dragon chuckled, twirling the hat back atop his head.
And the dragon chuckled.
Dear child," the dragon chuckled, "do you take me for a fool?