The next day it was explained that sheets of the Empire's tin roof were flapping in the gale-force winds.

The sheet hanging over the patio doorframe has become unfastened at the bottom and is flapping in the darkness like a frantic ghost.

The sheets of light and heat flapped a steady, welling thunder as we ran, and the waves of warmth beat upon us, washed over us.

The sheet flapped in the hot wind.

The sheet was out of reach and flapping wildly, but I managed to catch it with the boathook and then hold it just long enough to cut.

The white sheet wrapped about the body at the base of the tree flapped noisily in the morning wind.

Bare feet hurried unseen and a triangular sheet flapped into place.

Four stories up, Maggie Caruso's white sheet flapped in the night air.

As he spoke, a large torn sheet of metal flapped in the wind, banging an odd rhythm.

A sheet of corrugated iron flapped up and down.