Keep your cool
Meaning
To remain calm, composed, and unruffled, especially when faced with stress, provocation, or an unexpected difficulty.
Origin
The word "cool" has long described a moderate temperature, but its meaning expanded dramatically in the early 20th century, particularly within African American jazz culture. Here, "cool" evolved to represent a sophisticated, detached composure—a way of embodying dignity and self-possession even amidst intense pressure. This was more than just being calm; it was a deliberate rejection of overt emotion, a stylish and controlled demeanor that became highly valued. This cultural adoption propelled "cool" into mainstream slang, transforming it from a simple temperature into a powerful metaphor for emotional mastery. To "keep your cool" is to embody that serene, collected attitude, refusing to let external circumstances disturb your inner peace, much like a seasoned jazz musician effortlessly navigating a complex improvisation.
Examples
- Despite the sudden technical issue, the experienced presenter managed to keep his cool and smoothly transition to the next slide.
- It's essential to keep your cool when dealing with an angry customer; a calm demeanor can often de-escalate the situation.