fall through

to fail with a plan, deal, arrangement, etc.

• Our project fell through.
• The negotiations fell through.
• My holiday plan has fallen through.
• The deal I was working on fell through.
• Our plans fell through at the last minute.
• The plans were drawn up, but the deal fell through.
• The joint-venture between the American and Japanese companies fell through.
• All hope of my promotion went up in smoke after my reorganization plan fell through.
• Unfortunately, my trip to Indonesia fell through because I couldn't save enough money.
• The project to build a new sports center has fallen through for lack of adequate funds.