The phrase "throws monkey wrench in" is a commonly used idiom that means to intentionally cause disruption or interference. The spelling of the word "wrench" is pronounced /rɛntʃ/ in IPA phonetic transcription. The word "monkey" is spelled the same as in English. The phrase is believed to have originated in the early 20th century in reference to actual wrenches thrown into machinery to cause damage. Despite the spelling irregularity, the phrase has become a part of everyday language usage.
To "throw a monkey wrench in" is an idiomatic expression that means to disrupt or obstruct a plan, process, or situation by intentionally introducing confusion, obstacles, or complications. This phrase is derived from the act of throwing a wrench, specifically a monkey wrench, into the gears of a machine, which can cause it to malfunction or cease working altogether.
The use of this phrase implies that someone is deliberately interfering with progress or causing a setback by introducing a problem or unexpected situation. It suggests an intentional act of sabotage or an attempt to undermine the smooth functioning of a system or process.
"Throwing a monkey wrench in" often implies a certain level of mischief or defiance, as the individual responsible may not have a direct stake in or agree with the desired outcome. This expression is commonly used in scenarios where someone intentionally disrupts a plan or harms someone else's efforts for personal gain, to exert control, or out of spite.
Figuratively, this phrase is also used to describe any action or event that disrupts a smooth flow of events, introduces complications, or creates confusion in a situation. It can be seen as an unexpected complication or obstacle that hinders progress, whether it is intentionally caused or simply a result of unforeseen circumstances.