But the big question is still hanging in the air.

He let the question hang for at least a century.

The question hung in the air a lot longer than it should have.

There are other questions hanging over the money, as well.

The question hung in the air for a moment, and neither said another word.

The question hung heavily in the air for some time.

The question hung in the air between them like a sword.

The question the priest would ask at the service hung in the air.

And letting the question hang in the air, he was out the door.

After the events of last Tuesday, the question hangs in the air.