I heard the birds flappin' outside my window all morning.

The bird, flapping its wings furiously, struggled against the wind.

The sudden flapping startled the picnic-goers.

The flapping flag caught everyone's attention during the ceremony.

The small bird stood on the fence, flip-flapping its wings nervously.

The fledgling bat beat its wings flappingly as it learned to fly.

The photographer captured the sudden flappings of the bird's wings against the stormy sky.

During the preflight inspection, the engineer carefully checked the flapping hinge for excessive wear that could affect rotor stability.

The old attic door kept waking me at night with its flapping hinges.