Fall through Definition 1 of 2Pro Tip 1/3Plan Disruption Used when a scheduled event or agreed-upon arrangement cannot proceed. The meeting fell through at the last minute, so we rescheduled. Pro Tip 2/3Expectation vs Reality Shows the difference between what was expected and what actually happened. Despite our hopes, the charity event fell through due to lack of funding. Pro Tip 3/3Disappointment Often conveys a sense of letdown when something anticipated does not occur. We felt disappointed when our vacation plans fell through.