A sudden animation replaced the vacuous stare of the blue eyes.
In less than a fortnight he had fallen to vacuous imbecility.
Those eyes were the shiny, vacuous, soulless eyes of a madman!
He was slouching along with his hands in his pockets, and a vacuous look in his face.
Again a wait, while they looked at one another with vacuous eyes.
“The sooner, the quicker,” ...