Here are five easy words/phrases you can learn from this video. Watch the subs for more vocabulary :)
못 이해해 (mot ihaehae) - can't understand
섭섭해 (seopseophae) - sad/disappointed
사랑 (sarang) - love
좀 (jom) - short way of saying "a little"
주세요 (juseyo) - give please
If you have any more questions, let me know!