The phrase "upset apple cart" has a somewhat irregular spelling. The first word is spelled as it sounds, with the "u" pronounced as /ʌ/ and the "p" as /p/. However, the second word, "apple," is pronounced with a short "a" sound /æ/ instead of the expected long "a" sound /eɪ/. The final word, "cart," is again spelled as it sounds, with the "a" pronounced as /ɑ/ and the "r" pronounced with a slight, yet distinct, rhotic sound.
The phrase "upset apple cart" is an idiomatic expression that means to disrupt or disturb a situation or established order by introducing unexpected or chaotic elements. It originates from the imagery of overturning a cart stacked with apples, causing them to scatter in disarray. It conveys the idea of overturning or spoiling something that was previously organized or stable.
Metaphorically, "upset apple cart" refers to an action or event that causes confusion, upset, or dissatisfaction within a well-established system, plan, or situation. It implies a disruption or disturbance that can lead to negative consequences, inconveniences, or unforeseen challenges. This idiom often connotes an unintended consequence resulting from the interference or meddling with previous arrangements.
The phrase is commonly used to describe situations where somebody's actions or unexpected events create disorder, frustration, or conflicts. It can be applied in various contexts, such as personal relationships, work environments, societal structures, or even broader political situations. The expression suggests the upsetting of the natural or expected order of things, often leading to a temporary or prolonged state of unrest, instability, or disarray.
Overall, the idiom "upset apple cart" captures the notion of causing disruption, chaos, or disorder within an established setting, echoing the image of overturned apples spilling from a cart.