Thank you. ( most polite )
감사합니다.
Kamsahabnida.

Thank you. ( most polite )
고맙슴니다.
Gomapsemnida

Thank you. ( polite )
고마워요.
Gomawoyo.

Thank you. ( casual )
고마워.
Gomawo.

I'm sorry. ( most polite )
죄송합니다.
Juisonghabnida.

I'm sorry. ( polite )
죄송해요.
Joisonghaeyo.

I'm sorry. ( casual )
미안해.
Mianhae.

Yes. ( polite )
네
Nae

Yes. ( casual )
응
Eng

No. ( polite )
아니요.
Aniyo.

No. ( casual )
아니.
Ani

I'm okay. ( polite )
괜찮아요.
Gaenchanayo.

I'm okay. ( casual )
괜차나.
Geanchana.

To drink - 마시다 masida

To eat - 막다 meokda

Food - 음식 eumsik

Restaurant - 음식점 eumsikjeom

This is delicious - 이거 맛있어요 ikoe masisseoyo

Hot (temperature) - 뜨겁다 ddeukubdda

Cold - 차갑다 chakabdda

Delicious - 맛있다 masidda

Taste - 맛 mas

Sweet - 달다 dalda

Salty - 짜다

Sour - 사다 sida

Hot (spicy) - 맵다 mebda

Sugar - 설탕 seoltang

Salt - 소검 sokeum

Pepper - 호초 huchu