Nan malbeopsoge pajyeonabwa
Jigeum nae ane neo nanuen simjongi ttereo
Neo rareun geongireul masyeo
Oh nega mollae nae maeum ppaesseonabwa
Babocheoreom nan neoman bomyeon
Haengbokhae
Heonge sarangingabwa
Deudeo chajeungeoya
U, U, U
Nal utge hae jul saram
U, U, U
Neomaneul akkyeojulge
Boo boo boo
Nal mideo nae maeumeun idaero byeonhaji anha
U, U, U
Nae sarme dan hansaram
U, U, U
Neomaneul jikyeojulge
Boo boo boo
Yaksokhae neol wihae
Nan mwodeunji da halge
Jadagado useumi na
Nae munen ontong neoro boyeo
Maeil nae maeumsoge haessari sandajyeo
Sumeul swii ttae mada naneon haengbokhaejyeo
Neon naega saneun iyuya
Naega gajin jeonbuya
Sesang mohoegmado neoreul bigyo hal Su eonmeungeol
Gijiokboda deohan seonmul
Deudeo chajeungeoya
U, U, U
Nal utge hae jul saram
U, U, U
Neomaneul akkyeojulge
Boo boo boo
Nal mideo nae maeumeun idaero byeonhaji anha
U, U, U
Nae sarme dan hansaram
U, U, U
Neomaneul jikyeojulge
Boo boo boo
Yaksokhae neol wihae
Nan mwodeunji da haejulgeoya
Oh you woo woo
Oraetdongan kkum kkwo watdeon
Neo naneun geol
Ijeya chajeungeoya
U, U, U
Nae hana ppunia saram
U, U, U
Nae sarangeul mideo jwo
Boo, boo, boo
Cheogumbuteo nan neomanal namjaro taeeonanneun geol
U, U, U
Sesang kkeutnanda haedo
U, U, U
Ne gyeote haesulgeoya
Boo, boo, boo
Yaksokhae nan yeongwonhi neomaneul saranghae
credit: http://babyvfan.wordpress.com/2011/10/11/kim-hyun-joong-u-lyrics-romanisation/