Cold-blooded children's play activity?

Usage examples of leapfrogging.

By Day Thirty-three, sickness, mishaps, and one suicide had depleted the numbers such that all the survivors could be carried in the truck at once, so the leapfrogging was discontinued.

In hindsight, leapfrogging may have been nothing but another of those intellectual fads whose time has gone before it ever came.

Second Squad back there to cover you, then start leapfrogging back into the desert.

Patty leaned out for a quick glance as the other two pilots clambered over floor-hugging diplomats, leapfrogging each other like 3-D cops.

Anakin drew nearer to both, leapfrogging sand dunes in a long depression, easing slowly up on Mars Guo.

The first demonstration of leapfrogging came about inadvertently, in the Aleutians.

The branch was a twenty-centimeter latticework of inter grown tendrils, leapfrogging kilometers across the forest.

Masters had run and won big, leapfrogging from her already huge power base and cashing in on anti-Chinese sentiment.

Then the groups reversed roles, leapfrogging past one another as they fanned out to get around the handful of defenders.