The phrase "knocked props from under" is an idiomatic expression that is derived from the literal act of forcefully displacing or removing support pillars, typically used to uphold structures or props. Figuratively, this phrase refers to causing a sudden and significant disruption or undermining of one's confidence, plans, beliefs, or success, often resulting in a considerable setback or failure.
The metaphorical interpretation of "knocked props from under" suggests a sudden, unexpected, and forceful action that effectively demolishes the stability and foundation upon which something or someone relies. When the props are knocked from under someone, it implies a complete destabilization or removal of the necessary support system, causing vulnerability, confusion, or even collapse.
Furthermore, this expression often signifies a deliberate or strategic move by an opposing force or a critical turn of events that exposes flaws, weaknesses, or false assumptions, thereby dismantling or rendering ineffective the defense mechanisms, justifications, or strategies employed by an individual, group, or an argument.
In summary, "knocked props from under" describes the act of forcefully disrupting the essential foundations or support structures that uphold confidence, plans, or beliefs. It conveys a sudden and impactful event that destabilizes, weakens, or destroys the necessary supports, resulting in a significant setback or failure.
