He dug his heels into the sidewalk and brought her around to face him.

She dug her heels into his side for good measure.

Meredith was about to dig her heels in, but thought better of it.

The boy dug his heels in and pushed himself up into a sitting position.

I had to dig my heels in to stay steady.

Then he dug his heels into the ground and heaved.

She dug her heels into the animal's side and felt it spring forward.

But he himself didn't have the strength to dig his heels in and follow.

"They dig their heels in for that extra 45 minutes."

"He's dug his heels in and it's now getting to be a matter of pride to him."