It may have been the gradient of the hills, but somehow her gait had lost something of its buoyancy.
He mingled a certain frowning impatience with the buoyancy of his smile.
The buoyancy of their irresponsible natures was reasserting itself.
But it was the light in their eyes, their grinning faces, the buoyancy of their gait that held him.
They were young still, and the buoyancy ...