liar
🇺🇸
/ˈlaɪər/
🇬🇧
/ˈlaɪə(r)/
a person who says things that are not true
He is a liar because he said he finished his homework when he did not.
그는 거짓말쟁이입니다, 왜냐하면 숙제를 다 하지 않았는데 다 했다고 말했기 때문입니다.