[Romanized:]
(Baby) I know you know
I know (Baby) you know it
(Baby) I know you know
I know (Baby) you know it Baby TWICE
Ring ring ne jeonhwae
Harureul na sijakhane
Ireon maldo an doeneun iri eoditni
It's you neomu dalkomhae
Eojjeom geurido wanbyeokhae
Ne moksoriga daheul ttae
Malhaejwo geurae geureohge yeah
Hey boy nae gwitgae
Dagawa soksagyeo jullae
Eojetbam kkumcheoreom naege dagawajwo
1 to 10 nan neoro gadeukhae
Haru jongil neol saenggakhae
Hanabuteo yeolkkaji da
Na bakke moreudeon naega
1 to 10 nal seollege hae
Sumgil su eopge deo ppajyeodeureo
Hanabuteo yeolkkaji da
Neoege malhago sipeo
Na geunyang nega joha
Iyureul moreugesseo
Tell me why baby
Geuraeseoinji deo deo
Nega gunggeumhaesseo oh no
Dandi maeum jabaya hae
Neon moreun cheok geujeo barabwajwo
Geureohge nal bomyeon
Nan heeo naol su eobseo
Say it soljikhage
Seororeul deo al su itge
Malhaejulge na nae mam deureobollae
1 to 10 nan neoro gadeukhae
Haru jongil neol saenggakhae
Hanabuteo yeolkkaji da
Na bakke moreudeon naega
1 to 10 nal seollege hae
Sumgil su eopge deo ppajyeodeureo
Hanabuteo yeolkkaji da
Neoege malhago sipeo
Baby baby baby baby
Modeun ge saerowojyeo
Baby baby baby baby
Neol deo algo sipeo
Na geunyang nega joha
Iyureul moreugesseo
Modeun ge saerowojyeo
Geuraeseoinji deo deo
Nega gunggeumhaesseo
Only you that I need
1 to 10 nan neoro gadeukhae
Haru jongil neol saenggakhae
Hanabuteo yeolkkaji da
Na bakke moreudeon naega
1 to 10 nal seollege hae
Sumgil su eopge deo ppajyeodeureo
Hanabuteo yeolkkaji da
Neoege malhago sipeo
Naege deo dagawajwo
(Baby) I know you know
I know (Baby) you know it
Naege deo dagawajwo
(Baby) I know you know
I know (Baby) you know it
Naege deo dagawajwo
