humorless
🇺🇸
/ˈhjuːmərləs/
🇬🇧
/ˈhjuːmələs/
Someone who doesn't find things funny or doesn't enjoy jokes.
My teacher is very humorless; she never laughs at our jokes.
내 선생님은 매우 유머 감각이 없으십니다; 그녀는 우리의 농담에 절대 웃지 않습니다.