Then from behind him, Tas heard a loud "ping!"

Justin dropped the crystal stopper into the decanter, a loud ping ringing through the room.

As I moved away from the TV set, a loud ping!

There was a loud ping from the anticollision sonar, then a crash that shook Deep Jeep and threw Bradley against his seat belt.

But since early in the cold war, submarines have avoided using active sonar, which emits loud pings that can give away their location.

Similar accidents have happened before, in part because submarines typically do not use their active sonar systems, which emit loud pings, to navigate.

But before he could form a question he heard a loud "ping!"

There's a loud ping echoing through the stillness of the lunar day, and he realizes it's time to get on with things back at the station.

A loud ping and a blue glow announced the door had been unlocked.

My upper body is about halfway into the hall when a loud ping announces the arrival of the elevator.