| Idiom | Meaning | Example Sentence |
| Calm under pressure | Remaining composed and effective during stressful | The team’s captain always stays calm under pressure, leading by example. |
| Cool as a cucumber | Very calm and composed, especially in stressful | Even though the situation was chaotic, she remained cool as a cucumber. |
| Ice-cold | Emotionally detached and unaffected. | Her response was ice-cold, even in the face of criticism. |
| Keep one’s cool | Maintain composure and not become agitated. | Despite the heated argument, he managed to keep his cool. |
| Serenity in the storm | Remaining peaceful amidst chaos. | His ability to find serenity in the storm is truly admirable. |
| Stay chill | To remain relaxed and calm. | Whenever things get tough, he reminds himself to stay chill. |
| Unflappable | Not easily upset or excited; steady and composed. | His unflappable nature made him an ideal crisis manager. |
