unflappable
英 [ʌn'flæpəb(ə)l]
美[,ʌn'flæpəbl]
- adj. 镇定的，不慌张的
英英释意
- 1. not easily perturbed or excited or upset; marked by extreme calm and composure;
- "hitherto imperturbable, he now showed signs of alarm"
- "an imperturbable self-possession"
- "unflappable in a crisis"