Dead-eyed

[…]they do not explain the incredible pathos of Paul Anthony Heaven reading his lecture to a crowd of dead-eyed kids picking at themselves and drawing vacant airplane- and genitalia-doodles on their college-rule note-pads, […]

The prisoners watched me from inside their cells, watched dead-eyed and silent as I was dragged past.

The dead-eyed man regarded me without the slightest change of expression.

With a staggering walk, ragged clothes, and a terrifying dead-eyed stare, the zombie is an instantly recognizable monster of the big screen.