They'd had a falling out a few hundred years before and hadn't spoken since.
From falling out of carriages during the running of trains .
A fat major skirted a bush, puffing and falling out of step; a soldier who had fallen behind, his face showing alarm at his defection, ran at a trot, panting to catch up with his company.
Another sudden change took place a few years later, James falling out of humour with the church on the question of the restoration of the Roman Catholic lords and angered by the free criticism of some of the ministers.
Cassie clung to the seat to keep from falling out of the lurching buggy as Bordeaux took them out of town at a run.
Such profound changes must necessarily have been accompanied by enormous elimination; the migrating hosts were perpetually thinned by falling out on the way.