The cloud roiled and tumbled, and then it parted for a second.

The sky was a washed-out blue, but clouds were tumbling across it.

It promised to be another fine day, although it was breezier, and thick white clouds were tumbling out of the west.

His fingers pulled the pins from her bound tresses till the rich cloud tumbled down.

Seem to want air, Major, also look to see if clouds tumble.

Idly he watched the clouds tumble across the sky.

Dark clouds tumbled across the evening sky.

Ominous-looking clouds rolled and tumbled, restless with the storm soon to come.

Great clouds were rushing along the skies and tumbling over the little lamps: the great lamp had not come yet.

The clouds split up and tumbled down in liquid streams.