unflapped

/ʌnˈflæpt/
adjective
  1. Not upset, worried, or disturbed; calm and composed.
    • He stayed unflapped throughout the entire job interview.
    • Even when the fire alarm went off, she remained completely unflapped.
    • The teacher was unflapped by the students' noisy questions.
Antonyms
What does "unflapped" mean? | whatsthatwordmean | whatsthatwordmean