His face was grey and his eyes deep sunk the way they always were when he had missed a lot of sleep.

Phoebe's eyes sank, and, without knowing why, she felt herself blushing deeply under his look.

Her eyes sunk darkly into their sockets with fatigue and worry, but she would not leave him.

His eye sank back into its socket, and he managed a shaky smile.

His eyes had sunk so far into his head that they seemed to burn at the end of long black tunnels.

The huge creature struggled to keep its eyes open as it sank into the dark and frigid depths.

Dark brown eyes sunk deep into the head.

The black eyes looked blacker and sank into the sockets.

To her it seemed that his eyes had sunk a little in his head.

Her left eye sank into her cheek, then both cheeks melted away.