He saw that the bottom of the door had been chewed away.

Another day or two of waiting, he thought, and the target tree was going to be chewed away to nothing.

"You are such a bad dog," I said as he chewed away.

Why not let the big boys chew away at the barriers between their industries?

Next thing I knew, my prop was chewing away at somebody's tail.

He chewed away for a few moments and then nodded with pleasure.

It could also chew away at his real body.

He chewed away and thought: Why should there be hallucinations?

He chewed away for nearly a minute, then looked straight at me and said: "I found it.

They'll keep chewing away, too, getting rid of our most competent officers, and there's not a lot we can do.