fall through phrasal verb (see also fall)
if an agreement, plan, sale etc falls through, it is not completed successfully:
The studio planned to make a movie of the book but the deal fell through.

[TahlilGaran] Dictionary of Contemporary English ▲

fall through
to not happen.
Our plans for the weekend fell through.

[TahlilGaran] English Idioms Dictionary ▲

fall through
to fail, to be ruined, to not happen
The deal for the new machinery fell through and we will have to look for another supplier.

My plan to go abroad fell through when my father refused to lend me some money.

[TahlilGaran] English Idioms Dictionary ▲

fall through
v., informal To fail; be ruined; not happen or be done.
Jim's plans to go to college fell through at the last moment.
Mr. Jones' deal to sell his house fell through.
Antonym: COME OFF.

[TahlilGaran] English Idioms Dictionary ▲