In any case, all of history has turned upon them, more than once.

Not everyone I had known turned their back upon me.

And he had not been able to turn his back upon them.

She was of half a mind to simply turn her back upon him and go to sleep.

I will turn my back upon this place in a month.

She stood, turned her back upon the two men, and walked from the fire into the night.

A world where the two women she loved had now turned upon each other.

She turned back to the house, a smile upon her face.

But how are we to know that you do not mean to turn and fall upon us in battle?

But I saw, to my surprise, that he had turned his back upon me.