Simjangui dugeungeorimgwa
Nae onmomeul tago heureuneun ineukkimdo
Sarangeulhadeon geuttaewa
Dareunge eomneunde isanghae nan
Oneurirago ttak na oneulkkajiman
Oneuri jinamyeon gwaenchanha jindago
Sarangirago igeon sarangirago
Neomu saranghaeseo nunmurina
Na ireomyeon andoeneunde
Jakku neoui mameul uisim haneungeonde
Anilkkeorago gyesok naege malhaedo
Imi naui mameun ibyeol junbireul hago
I Know I Know I Know
I Know I Know I Know
I Know I Know I Know
I Know I Know I Know I Know
Nalboneun neoui nunbitgwa
Aesseo anincheok noryeokhaneun nimoseupdo
Naege geujeo maeilgwa
Dareulkke eomneun moseubirago
Oneurirago ttak na oneulkkajiman
Oneuri jinamyeon gwaenchanheul kkeorago
Sarang irago igeon sarangirago
Neomu saranghaeseo gaseum apa
Na ireomyeon andoeneunde
Jakku neoui mameul uisim haneungeonde
Anilkkeorago gyesok naege malhaedo
Imi naui mameun ibyeol junbireul hago
Na ireomyeon andoeneunde
Jakku neoui mameul uisimhaneungeonde
Anilkkeorago gyesok naege malhaedo
Imi naui mameun ibyeol junbireul hago
Nan mameul sogigo tto sogyeobwado
Imi nan da algoisseo (imialgoisseo)
Algoinneunde mideul su eobseo
Dasi hanbeon deo nal sogyeodo
Amugeotdo moreundago
Naneun geujeo sarangbakke moreundago
Anilkkeorago gyesok nareul sogyeodo
Imi naui mameun ibyeol junbireul hago
Amugeotdo moreundago
Naneun geujeo sarangbakke moreundago
Anilkkeorago gyesok nareul sogyeodo
Imi naui mameun ibyeol junbireul hago
I Know I Know I Know
I Know I Know I Know
I Know I Know I Know
I Know I Know I Know I Know
