English adjective: unflappable | |||
1. | unflappable not easily perturbed or excited or upset; marked by extreme calm and composure | ||
Samples | Hitherto imperturbable, he now showed signs of alarm. An imperturbable self-possession. Unflappable in a crisis. | ||
Synonyms | imperturbable | ||
Similar | composed | ||
Antonyms | discomposed | ||