Wiktionary
vb. (en-pastfall out)
Usage examples of "fallen out".
The pages that had fallen out had been pushed back in, but they never fit right and their edges stuck out here and there to become frayed and filthy.
The old soldier Duiker, for one, though he's long since fallen out of favour.
I will pass by the rest of his enterprises, which were all alike and prospered as well, and the shortness of his life secured him against change: for had the times fallen out so that he had been forced to proceed with accurate circumspection, he would have certainly been ruined, for he could never have left those ways to which his nature inclined him.
The bag had come open and a few of the bright shiny coins had fallen out.
The light, the little of it that we were privileged to get beneath the great forest canopy, had fallen out of the sky, and the room was dim.
They had fallen out, the reasons given ranged from their own statements to wild rumors, and started a civil war that had drained the power from the Net and thrown the world into a state of instant barbarism.
I had truly, according to the old proverb, fallen out of the frying pan into the fire.