facetiousness
🇺🇸
/fəˈsiːʃəsnəs/
🇬🇧
/fəˈsiːʃəsnəs/
Saying or doing things in a joking way when it's not a good time for jokes
Despite the serious situation, his facetiousness was out of place.
심각한 상황에도 불구하고 그의 농담은 부적절했다.