A red head at the end of the table popped up.

Al's name and number popped up in the little window.

He was sure they had popped two or three times on the way up in the past.

Each time, they say, something different seems to pop up.

He had a feeling she would pop up when they least expected.

The phone pops up on my computer looking like a hard drive.

Her name had been popping up all over the place for a long time.

But after a moment's thought he popped his head up again.

She popped up and was gone before he could answer.

A human figure popped up suddenly from behind a bush.