1. Jo-eun kkoom-kkuh!
jo-eun kkoom-kkuh / 좋은 꿈 꿔: sweet dreams
2. Sa-gwil-lae?
3. Joo-geul-lae?
joo-geul-lae?! / 죽을래?! : Do you want to die?!
4. Gi-da-ryeo
5. Cheot-sarang
cheot-sarang / 첫사랑 : First love
6. Jal-mot-haesseo
7. Ahjumma / Ahjusshi
ahjumma, ahjusshi / 아줌마, 아저씨 : an old lady, an old man
8. Babo-ya
babo-ya / 바보야 : You idiot, silly one
9. Bap-meok-ja
bap-meok-ja / 밥먹자 : Let’s eat
10. Seol-laen-da
seol-laen-da / 설렌다 : I got butterflies, I have butterflies
Credit: https://www.soompi.com/2017/10/19/20-korean-words-phrases-every-k-drama-fan-know/