Kreah Craze

Video has English Translation:

I think I Lyrics (Full House OST)
Singer: Byul / Romanization by Kreah
Kurolli optago anilkkorago midotjyo hmmm..
Naega gudael / saranghandani maldo andwijyo hmmmm..
Kwae-nhan jiltu-il-kkorago / naega wiro-un kabodago
Jashinul so-kyom-watt-jiman / ije donun nan / kamchul suga onnun-golyo
Chorus
I think I love you kuron-gabwayo
Cause I miss you kudae-man omsumyon
Na(n) (a)mugotdo mo-thago jakku
(u) saeng-gang-nago iron-gon bomyon [...]

GOOD BYE (Sad Movie OST)
Artist: ??? (Jang Piljun)
Romanization by puPpy eYes ~_~
Goodbye kudae ddonakal ddaen
Son hundulmyo Goodbye

I.
Han-garo-un pung-gyongsoke
Uridurun ije
Pyonghwarubke poilkkoya
Arumnabke poilkkoya

II.
Ddaemachim bi ssudajil dut
Barami puro-o-ne
Chachumchachum mollimolli
Morojyo kanun uri
Naesarang Goodbye (Translation: My Love Goodbye)
hmmm…
Repeat I and II
______________________
August 9: I just found this translation in a soompi thread 
Good Bye :: Jang Pil Soon [...]

link to the youtube video k1ss youtube user
I haven’t watch the series but I fell in love with this song-Kreah
Saranghaeyo Lyrics (I Love You)
(Korean version of Chinese Drama Mouse Loves Rice OST)
Singer: Lee So Eun
Romanization by Kreah
Kumawoyo tah-ul dut kudae yope itkiye
Tonun nae-ir-yi na duryopjianhjyo
Sarangttaeme himdungon ipyolttaeme apun-gon
Yonghwasokeman issossumyonhae
Onjena nan midotjyo naebanjjok kudaerago
Nomuna iksukhaeso nul puranhaesotdon [...]

Youtube uploader is euphoria08 ; this is the link to youtube
Saranghamyon Halsuruk (The Classic OST)
Romanization by Kreah
Noul jinunondoknom-o
kudae nal parabogo itjyo
Chama malhaji mothan nae ma-umul
imi algo itsotnayo
Waenchi moruke urinun
uyon chorom chinae-watchiman
Muchigaemun china changuk gekado
maummanun pyonhanopjyo
Saranghamyon halsurok
kudae guriwo kasum apado
Igotman-un midoyo
gguchi anirankol
Ijeya nan kkae-dalratjyo
sarangul sumgilsu opsumul
Uyonchorom shipke tagaon kudae
ijen unmyongi dwenkojyo
Saranghamyon halsurok
kudae guriwo kasum apado
Igotman-un midoyo
gguchi [...]

Gobaeng Lyrics (Temptation of Wolves OST)
Artist: Lee Soo Hoon
Romanization by Kreah
Cho-umbuto nukkyotjyo
Nanun kudaeeke pajyoburyotjyo
Sarangul hake dwinkojyo
Gudaerul bolddae-mada
Nae maum sumgigi oryowossoyo
Hangsang pyohyongo sshipotnunde
Naegen yokshimin-gayo kudael saranghanun-ge
Kurohkedo himdun-gon-gayo

Chorus
Onjena kudae nan wonhago itjyo
Hokshirado urin saranghal su optnayo
Himdulketchiman nan kudaelwihye chamayaman hagetjyo
Nan gudaemanul saranghaeyo
Ijen bolsu optketjyo naega ddonakayahal
I shigani tagawassoyo

Repeat Chorus
Chamjidong-an irado hamkkehado shiponde
Uuuhhh…

Repeat Chorus
Uuuhhh…
Nan gudaemanul saranghaeyo…..

These are some Korean words often found in songs. You can write them and tell their meanings. Korean words for relationship related like boyfriend or sweetheart are listed in Part 2.
You have to install Global IME in your computer for the Korean symbols to appear in your browser; or perhaps you can try, right clicking [...]

Choumgujariye (Full House OST) op. song
Singer: Lee Bo Ram/ Romanization by Kreah
kudae chigum naegasume durowa
sarangul marhago itjyo
kkumi anigirul / nanun kido-hae-bwayo
nae-mami jakku gudae-ran saram
nochi malrago haneyo
yokshimul nae-ramyo
pabo gatun marul haneyo
uyon-hi daga-on ku-dae sara-ngi
waen-ji nassolji a-nhat-jyo
hajiman yaksokdwen inyo-i-giye
sarangi dwel jul molratjyo
chogum humyon ku-dae
konaeya haltende kurol jashini opjyo
Chorus
na holro itdon gujarirul chaja / ije doragal ppu-inde
dangyonhan irinde [...]

Daka Kago Shipo / Daga gago Shipo Lyrics
Man of the Vineyard / Vineyard Man OST
Romanization by puPpy eYes ~_~

I.
Mae-hil bonun olkun..donkatun pyojong
Chorum gu nal chorom ku-dae-ro-inde
Pyolildo [a]niniyuro datudakado
Tudol-dae-nun ni mosume u-sumi nawa…

II.
Shwimke torajiko / hwarul nae-nun na..
Orinayichorom je matdae-ronde…
Nowa hamkke / han shikani manhajilsurok
Waen-ji ma-u-mi tadu-thae…ki-dae-go shipo

Chorus
Chogum, aju chogum
nowi kyoturo dakakago shipo
Orae aju o-rae kakka-un [...]

Over the Rainbow (Photo credit: www.hancinema.net)
I Want U, I Need U (Artist: Hwanhi)
Romanization by puPpy eYes ~_~

Hey… Woooohh… Heyyy… Yeeeyy…
Chorus:
I just want you (oh) need you (need you)
Love you (love you) hold you (hold you)
Otton maldo hal su opso haruga chinagato
I just want you (oh) need you (need you)
Love you (love you) hold you (hold [...]

Video from ashishi84 playlists
Shigulddeunki Hiphap (Vineyard Man OST)
Romanization by puPpy eYes ~_~
Hey Man / Yah You
Looking down here way up there
Listen to my pray’r
And give me an S
Shigoldduki hiphap so-ureso shijak
Nae kkumul jjut-taboni
Onisae chonkusoge
i manpyong tta-nge
chomburul gorosso You know
Praying for the Bling Bling
Oh Lord make me sing
What you know
What you know that I don’t [...]