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