She tumbled downhill, gathering momentum until she smashed into a tree.

He tumbles downhill for a long, long ways, doing backward somersaults straight down the middle of the boat, before he gets himself under control.

The female terrorist tumbled downhill as Bolan lowered his pistol.

It was beginning to get dark when Blade finally came out on the bank of a small swift stream tumbling downhill through a series of pools and rapids.

An artificial waterfall tumbles downhill into a pool where Neptune is frolicking with an oce.

Ubiquitous mountain streams tumbled downhill toward nearby deep, blue lochs.

I toppled sideways, felling my colleague, who in turn felled the tracker, so we all tumbled downhill and ended up in a pile.

A small rock tumbled downhill and made a crashing sound when it landed in the chaparral.

The tree tumbled downhill.

Elayne felt as though she were being shaken; nothing happened physically, but inside her head she seemed to be bouncing around, tumbling wildly downhill.