1, 2, 3! knock, knock, knock! oh
Knock, knock, knock! oh, baby
Knock, knock, knock! oh, baby
Knock, knock, knock! yeah

Naega neol joha haneunde
Museun mari pilyo hande
Wae jakku nal pi haneunde
Wae nareul mireo naeryeo haneunji

Oh- oh-
Neon nareul mideo bwa
Nae mameul yeshim hajima

Naega deureo gado dweneunji
Oneuldo neol gidaryeo
I bami gipeo ganeun geol
Naemam neol hyanghae ganeun geol

Oh- oh-
Imi neon naye jeonbu, nae modeun geoseul georeo
I can feel you! ni mameul yeoreo

Knock, knock, knock! oh everyday, meorit sogeun neoro gadeuk hande
Knock, knock, knock! oh every night, oh-
Knock, knock, knock! oh everyday, nae modeungeol da julgeoya always
Knock, knock, knock! oh every time, oh-

Nan neoman bara boneunde
Mwoga mame geollineun geonji
Wae jakku twing gineun geonde
Wae nemam an juryeogo haneunji

Oh- oh-
Neon nareul ttarawa
Nae mameul yeshim hajima

Dudeurimyeon yeollil georaneun
Geu mareul nan mid neun geol
I bam neol tteo olli neun geol
Naemam neol wihae itneun geol

Oh- oh-
Ije neon naye unmyeong, nae modeun geoseul bakkwo
I can be yours! ni mameul neukkyeo

Knock, knock, knock! oh everyday, meorit sogeun neoro gadeuk hande
Knock, knock, knock! oh every night, oh-
Knock, knock, knock! oh everyday, nae modeungeol da julgeoya always
Knock, knock, knock! oh every time, oh-

Ije dadhyeo itdeon neoye mameul yeoreojwo
Ajik haji mot han hanmadi
Na gidarilge, ne maeum ye mun apeseo
Sarang hanaro jikyeo julge oh last forever