He felt his ears pop at the change of pressure.

His ears popped with a pressure increase, and in a second the water was gone.

You may hear your ears pop a little, but don't worry.

The only side effect was that her ears popped half a dozen times a day.

Benny's ears popped only once on the way to the top.

His ears pop, and the sounds around him surge into life.

His ears popped and he tried to swallow fast enough to keep up.

Isabel's ears popped as the pressure in the room changed.

Heard a rush of wind, felt his ears pop as the pressure dropped.

Why do my ears pop when I dive in the deep end of the pool?