She heard a soft rushing sound that rose and fell rhythmically.

Duchess's mane snapped toward her face, then fell rhythmically against her gloved hands.

A pointed reminder, Cadderly believed, falling rhythmically, like a heartbeat.

The creature halted as if nonplussed, legs rising and falling rhythmically in place.

His chest rose and fell rhythmically, the diary, which he had been reading, had fallen from his lap to the floor.

The boat rose and fell rhythmically, without the teeth-jarring crashes of heavy waves.

Through another opening, rain fell rhythmically on the hardwood floor.

Her ribs, so ungracefully bared, rose and fell rhythmically.

Scientists have discovered that the world's population of grasshoppers tends to rise and fall rhythmically in 9.2-year cycles.

Her color improved; her chest rose and fell rhythmically.