Few more vocabulary before I go to sleep.
여자 (yeoja) = woman
남자 (namja) = man
년 (nyeon) = boy
녀 (nyeo) = girl
Oppa and eonni are only used if you're a girl. If you're a boy, you say nuna or hyeong.
오빠 (oppa) = older brother [F]
언니 (eonni) = older sister [F]
형 (hyeong) = older brother [M]
누나 (nuna) = older sister [M]
여동생 (yeodongsaeng) = younger sister
남동생 (namdongsaeng) = younger brother
아빠 (appa) = dad
엄마 (eomma) = mom
나, 내 (na, nae) = I, me
저 (jeo) = I, me [more polite]
너, 니, 네 (neo, ni, ne) = you
제 (je) = my [more polite]
우리 (uri) = we, our