They were close upon our heels; every man for himself, and each from the gallows!
I found myself upon my heels by the time he consented to open them.
I can feel the flames of hell upon my heels!
He was perched upon his crooked heels, frozen as if lost in thought.
She sat back upon her heels, fed the fire just enough to keep it alive, and waited.
I have many choices and, in most of them, the ghost follows close upon my heels.
They were close upon the doctor's heels, crowding and threatening him.
We got on our enemy's track easily enough, and followed him, sometimes hard upon his heels.
He turned back to the water, took a drink, then sat back upon his heels.
The demon squatted back upon his heels, but he did not make a move to leave.