keep your cool
保持冷静，不受困扰，保持镇定，不失态
口语·压力或冲突场景
英文释义
to remain calm and composed, especially in a challenging or stressful situation
例句
When the customer started yelling, she managed to keep her cool and solve the problem calmly.
典故来源
源自20世纪美国俚语，cool指冷静、镇定，强调在压力下保持情绪稳定，不失控。