unflappable
英 [?n'fl?p?b(?)l]
美[,?n'fl?p?bl]
- adj. 鎮(zhèn)定的，不慌張的
英英釋意
- 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"