flappable

/ˈflæpəbəl/
adjective
  1. Easily upset, worried, or panicked; not calm under pressure.
    • A flappable person might struggle in a high-stress job like air traffic control.
    • He tried to stay calm, but he was too flappable to handle the crisis.
    • She is not flappable, even when the deadline is tight.
Antonyms
What does "flappable" mean? | whatsthatwordmean | whatsthatwordmean