[Verse 1: Nicole, Jiyoung]
Tteugeoun geosi joa
Sarangeul hwaginhal su itdorok
Budeureopge deo, my love
Chagapge geureoke eoreoitji malgo
[Pre-Chorus: Hara, Seungyeon, All]
Tell me, boy (Boy), hetgallige hajima (Your love)
Pyohyeoneul jom deo hwaksilhi haebwa
[Chorus: Gyuri, Jiyoung, Seungyeon, Nicole]
Bogo sipeun geolkka anilkka?
Naui sarangigo sipeun geolkka?
Wae nae mam kkong-kkong-kkong eoreobutge haneun geolkka?
Geunde neoreul bol ttaemyeon, nuni majuchil ttaemyeon
Sa-reu-reu-reu-reu noga
[Post-Chorus: All, Hara, Nicole, Gyuri]
(Oh, oh, oh, oh, oh-oh, oh-oh)
Feel smoothly
(Oh, oh, oh, oh, oh-oh, oh-oh)
Feel smoothly
Sarangeul boyeojwo
Budeureopge nal nokgyeojwo
[Verse 2: Jiyoung]
Neon eotteoke saenggakhae?
Naega himdeun butakhan geon anijana
[Pre-Chorus: Hara, Nicole, All]
Tell me, boy (Boy), gunggeumhage hajima (Your love)
Ni mameul algo sipeun geot ppunya
[Chorus: Gyuri, Jiyoung, Seungyeon]
Bogo sipeun geolkka anilkka?
Naui sarangigo sipeun geolkka?
Wae nae mam kkong-kkong-kkong eoreobutge haneun geolkka?
Geunde neoreul bol ttaemyeon, nuni majuchil ttaemyeon
Sa-reu-reu-reu-reu noga
[Post-Chorus: All, Hara, Nicole, Gyuri]
(Oh, oh, oh, oh, oh-oh, oh-oh)
Feel smoothly
(Oh, oh, oh, oh, oh-oh, oh-oh)
Feel smoothly
Sarangeul boyeojwo
Budeureopge nal nokgyeojwo
[Bridge: Hara, Jiyoung]
Seolleineun jigeum i sungan
You, deo tteugeopge nareul gamssajwo
[Chorus: Jiyoung, Gyuri, Seungyeon, Gyuri & Nicole]
(Baby) Bogo sipeun geoya, geugeoya (Geugeoya)
Neoui sarangigo sipeun geoya (Ooh-ooh)
Wae nae mam ireoke aega tage haneun geoya?
Hangsang neoreul bol ttaemyeon, nuni majuchil ttaemyeon (Neoreul bol ttaemyeon, ooh)
Sa-reu-reu-reu-reu noga
[Post-Chorus: All, Hara, Nicole, Jiyoung]
(Oh, oh, oh, oh, oh-oh, oh-oh)
Feel smoothly
(Oh, oh, oh, oh, oh-oh, oh-oh)
Feel smoothly
Sarangeul boyeojwo
Neol neukkil su itge
[Outro: Seungyeon]
Nae maeumeul arajwo
Dalkomhage nal nokgyeojwo