A head popped over the top of the building, looking down at her.

I had just sat up when a head popped into view over me, vague in the shadows.

She was surprised when his head popped in the doorway.

Almost immediately, a young woman's head popped through the doorway at the back.

Her head popped up and she seemed confused, looking all around.

Bobby thought if he didn't stop laughing soon his head would pop.

After a second, its head popped up and it watched her with dark, suspicious eyes.

Joe's head popped into view over the edge, and then Jerry's.

An instant later Chris's head popped out of the water.

A head popped out of the water just behind the boat.