Kollokation
But I had a far more important question, and it popped out in a small voice.
You sure he didn't pop out to get a video?
She could stand on her head and nothing would pop out.
At the end of the week I pop it out.
But the words had popped out, and she couldn't take them back.
Until I began to expect them to just pop out and land on the floor.
I couldn't be certain that he wouldn't pop out on me.
It takes little time to break in, find what she wants, pop out.
Don't pop out on him until he gets too close.
The head popped out into the light of day, face up.
Phrasal Verbs