This is the 14120th most frequent Korean word.
메스꺼워
"메스꺼워" means "nauseous" or "feeling sick."
Here, "메스꺼워요" is used to describe a physical feeling of nausea after consuming rich food.
나는 기름진 음식을 먹고 난 뒤에 메스꺼워요.
I feel nauseous after eating greasy food.
In this sentence, "메스꺼워요" is utilized to express emotional disgust caused by someone's actions.
그의 행동 때문에 정말 메스꺼워요.
I feel disgusted because of his behavior.
Here, "메스꺼움" is a noun form referring to the general feeling of nausea or queasiness.