Fire on all cylinders
Meaning
To operate at peak efficiency and full capacity, utilizing all available resources and energy.
Origin
The roaring heart of the phrase "firing on all cylinders" lies in the early 20th century, specifically within the mechanics of the fledgling internal combustion engine. Imagine a multi-cylinder engine: each cylinder is a small explosion chamber, designed to ignite fuel and drive a piston. For an engine to deliver its maximum power, every single cylinder must ignite flawlessly and in sequence. If even one cylinder "misfired" or failed to combust properly, the engine would sputter, lose power, and run inefficiently. The exhilarating feeling of a powerful car or machine running perfectly, with every part working in synchronized harmony to produce peak performance, gave birth to this vibrant metaphor. It quickly transcended the garage, becoming the ultimate descriptor for anyone or anything operating with full energy, efficiency, and force.
Examples
- After the new marketing campaign launched, the sales team was firing on all cylinders, easily exceeding their quarterly targets.
- The startup needs to start firing on all cylinders if it wants to meet its aggressive growth projections for the next year.