Why, hard enough to make water run uphill, of course!
We both watched the same person running uphill just now.
The difference in surface forces makes the water run uphill.
As the wolf comes after it, the coyote will turn around and run uphill.
Cross the stream and run uphill, to your left, close to the trees.
He moved to his right where the slope was gentle and began running uphill.
That's when I learned that if they're shooting from a high hill down at a valley, then you should run uphill.
The Germans will have to run uphill in their opening assault.
The mountain was coming to Mahomet, water would run uphill.
The two command him to stop, but Jones turns around and runs uphill into the cemetery.