The bottom dropped out of the platform they stood on.
By 1989, the bottom had dropped out of the real estate market.
The real problem was that the bottom had dropped from Russia's economy.
It seemed to him that the bottom had suddenly dropped from his world.
It felt as if the bottom had dropped out of her stomach.
They were successful until the bottom dropped out of the mortgage industry in 2009.
Just at this point the bottom dropped out of everything.
Then early last year, the bottom dropped out of the market.
The bottom had dropped out of the hotel business by that time.
The bottom of the fireplace dropped forward; the back came down.