aplomb
🇺🇸
/əˈplɑːm/
🇬🇧
/əˈplɒm/
Doing something with aplomb means doing it with a lot of confidence and skill, especially in a difficult situation.
The teacher handled the unexpected question with great aplomb.
선생님은 예상치 못한 질문을 대단히 침착하게 처리하였습니다.