"Fall through the floor" nghĩa là gì?

Ví dụ

What does this mean for retailers, some of whom have been in “holiday mode” since March, while others have seen demand for their products fall through the floor? Will we see an increased surge in demand or conservative spending due to the ongoing global uncertainty?

“Over the last three weeks we’ve seen our donations literally fall through the floor,” said John, who set-up the group with his now wife and a few friends. “Last week we had hardly any donations whatsoever and that’s obviously down to people stockpiling and there’s nothing in the shops to buy to be perfectly honest.

After Russia’s empire broke apart into 15 republics in 1991, its new rulers tried to maintain control over its former lands. Free market shock therapy caused production to fall through the floor and devastated the military industry. To build up influence, Russia relied on stirring up ethnic division and separatist (người theo chính sách phân lập/ly khai) conflicts in its “near abroad”.

Bài trước: "Dragged through a hedge backward" nghĩa là gì?