To "knock props out from under" is an idiomatic expression referring to an action that undermines or destroys the support, foundation, or credibility of something or someone. It is primarily used in a figurative sense to describe an act that weakens or dismantles an argument, theory, belief, position, or any other established notion.
When someone "knocks props out from under" another person or idea, they essentially challenge or dismantle the foundational elements or assumptions upon which that person or idea relies. It is a metaphorical representation of knocking down the supporting pillars or structures that hold something up, causing it to collapse or crumble.
This expression is commonly used in debates, discussions, or disputes where one side presents strong evidence, logical reasoning, or counterarguments that disprove or question the integrity or validity of the opposing viewpoint. By "knocking props out from under," individuals aim to undermine the opposing stance by eroding its credibility, weakening its logical underpinnings, or challenging its fundamental assumptions.
In essence, to "knock props out from under" involves critically examining, debunking, or dismantling the foundations of an argument or belief system, effectively subverting its authority or credibility. This phrase highlights the act of targeting and dismantling the essential supports that maintain a particular idea or position, ultimately leading to its collapse or discrediting.
