When the waves cleared, the spinnaker flapped loudly, shaking the rig and boat uncontrollably.

The only shoes she owned were paper slippers that the hospital had issued her, and they always flapped loudly when she walked.

Her tattered ears flapped loudly against her shoulders, a sound like the mainsail of a tall ship filling with wind.

Morris was walking toward them now, his white sandals flapping loudly on the flagstones.

The welcome sign flapped loudly in the wind.

A vulture, about to land on the ledge outside, frightened by the motion, flapped loudly and soared away.

Lucy was doing slow circles at five hundred feet, the blades flapping loudly.

The flag flapped loudly, like the wings of some enormous bat.

Somewhere nearby in the dark and quiet stadium, a piece of canvas flapped loudly in the wind.

Slowly, inch by inch, the rod yielded, and as it did the cage followed, the cloth cover flapping loudly.