fall through

英 [fɔːl θruː]

美 [fɔːl θruː]

（安排、计划、交易等）落空，没有落实

柯林斯词典

PHRASAL VERB (安排)没有落实;(计划)未能实现;(交易)没有达成
If an arrangement, plan, or dealfalls through, it fails to happen.
1. They wanted to turn the estate into a private golf course and offered £20 million, but the deal fell through.
  他们出价两千万英镑，想把这块地变成高尔夫球场，但交易泡汤了。

verb

I hope I don't fall through the floor of this thing.
希望我不会穿过这个东西的地板掉下去。
If those promises fall through, remember that you could be held liable.
如果那些承诺失败，记住你是有责任的。
So I second summer vacation will fall through.
所以我第二个暑假都将落空。
And waiting for the Pooi to fall through the roof.
等着屋顶也倒塌下来。
Or we could still fall through.
否则我们还是会一切落空。
Even then, 30-40% of the transactions fall through because the seller cannot secure a gun, gets cold feet or cannot agree on a location for the deal.
即便如此，仍会有30-40%的交易会化为泡影，其原因就在于卖方不能确保提供枪支，临阵退缩或者对交易地点不能达成一致。
What do you think are the chances this project will fall through?
你认为这个项目失败的可能性有多大？
Being sandwiched between the development and release management disciplines, build management activities can fall through the cracks between existing toolsets.
作为开发和发布管理规程之间的夹层，构建管理活动会因为现有工具集之间的裂缝而失败。
The children venture out on the thin Ice and fall through
孩子们冒险踏上薄冰，结果掉了进去
Never fall through quick, quick in being serialized from time to time.
快，快在时时连载，永不落空。