Her ears swiveled toward him as her head came up.
His ears lazily swiveled toward the drop to each side as they crossed the bridge.
The animal turned swiftly away from the smell of predator, head high and ears swiveling.
Her ears swiveled nervously, and a white rim showed around her eyes.
The horse's ears swiveled toward him as it passed.
She looked up the moment he appeared, her ears swiveling alertly.
His ears swivelled as he heard another sound, in the distance.
Its ears swiveled this way and that, pausing sometimes.
Scarlet's piercing yellow eye came close to his face; her ears swiveled forward.
The head came up proudly, and the ears swiveled around, waiting for the command of its rider.