The others came tumbling down out of the air shaft.

The boy was the key that could make the entire house of cards come tumbling down.

They're pretty, but I never know how to eat them because the components always come tumbling down.

I feel as if a mental wall has come tumbling down.

When the rocks came tumbling down, there would be no place to run.

And then about two weeks after we started doing that, it just came tumbling down.

And how did the house of cards come tumbling down?

In another moment, something came tumbling down upon me that I thought was the wall.

Those signs didn't stay up long, because the walls came tumbling down.

Above all, expect to see the wall between church and state come tumbling down.