vacuous

Speaking of Daisy, Mulligan does as elegant a job as possible portraying such a vacuous character.

"It comes to this," drawled Average Jones intently, looking the employee between his vacuous eyes.

Gossip must often have been likened to the winged insect bearing pollen to the flowers; it fertilizes many a vacuous reverie.

Lady Mary smiled at this vacuous repetition, but her mother went into a great rage, opening her old jaws like a maddened horse.

She submitted to the other's will like a tired child, dropping into a chair and eyeing him with a vacuous expression.

She knew neither of them, and they were immature boys, with the empty and vacuous faces of almost degenerate illiteracy.