So i stubled up on this and i thought i’d give it a go and try listening after them as i could maybe learn one or two of them:

Words we always hear from KPop songs

영원히 youngweonhi – forever
영원토록 youngweontorok – forever
믿어요 mideoyo – believe
평생 pyeongsaeng – lifetime
약속 yaksok – promise
마음 maeum – heart, mind
가슴 kaseum – chest
심장 shimjang – heart
선물 seonmul – gift
마지막 majimak – last
거짓말 kojitmal – lie
제발 jebal – please
보고 싶다 bogoshipda – I miss you
별 byeol – star
행복 haengbok – happiness
바보 babo – stupid
하루 haru – day
친구 chingu – friend
남자 namja – man
여자 yeoja – woman
미쳐 michyeo – crazy
나쁜 nappeun – bad
함께 hamkke – together
어떻게 eotteoke – how
괜찮아 gwenchana – it’s okay
몰라 molla – I don’t know
기다려 kidaryeo – wait
하늘 haneul – sky
아직도 ajikdo – still
세상 sesang – world
집 jib – home
애인 ae-in – lover
언제나 eonjena – always
입술 ipsul – lips
눈 nun – eyes / snow
하지만 hajiman – but
지금 jigeum – now
아름다운 areumdawoon – beautiful
시간 shigan – time
처럼 cheoreom – like
할 수 있어 hal su isseo – You can do it
매일 mae-il – everyday
머리 meori – head
모두 modu – all
아침 achim – morning
밤 bam – night
오늘 oneul – today
이렇게 ireoke – like this
노래 norae – song
사랑 sarang – love

Try listening to your favorite KPop song and I bet you’ll hear at least 5 words from this. ~^^

SOURCE

http://fortheloveofk.tumblr.com/post/656518264/words-we-always-hear-from-kpop-songs