[go] out the (of|) window
1
(of a quality, idea, or principle) to not longer exist or be forgotten
The idiom "go out the window" likely originated from the idea of something being thrown or discarded out of a window. It signifies the abandonment or disregard of a particular idea, plan, rule, or principle. In a figurative sense, it is used to suggest that something has been relinquished, forgotten, or no longer applies in a given situation, often due to changing circumstances or priorities.
- When the unexpected financial crisis hit, the company's expansion plans went out the window.
- His commitment to a healthy diet went out the window when he was presented with a tempting dessert.
- The strict office dress code went out of the window during the company's casual Friday policy.
- Despite the initial enthusiasm, the project's timeline went out of the window due to various delays.
- In the excitement of the moment, their careful planning for the event went out the window.