[Nayeon]
Maeilgati yeonghwa sogeseona
Chaek sogeseona deulama sogeseo
Sarangeul neukkyeo
Um sarangeul baewo
[Jeongyeon]
Nae ilcheoreom jakku gaseumi ttwieo
Dugeundugeungeoryeo seolleime bupureo olla
Um gunggeumhaeseo michil geotman gata
[Mina]
Ooh eonjengan naegedo
Ireon iri sirjero ireonalkka
[Chaeyoung]
Geuge eonjejjeumilkka? eotteon saramilkka?
[Sana]
I wanna know satangcheoreom dalkomhadaneunde
I wanna know haneureul naneun geot gatdaneunde
I wanna know know know know
What is love?
Sarangi eotteon neukkiminji
[Tzuyu]
I wanna know haru jongil utgo issdaneunde
I wanna know sesangi da areumdabdaneunde
I wanna know know know know
What is love?
Eonjengan naegedo sarangi olkka
[Jihyo]
Jigeum ireon sangsangmaneurodo
Tteoollyeoman bwado
Gaseumi teojil geot gateunde
Um ireohge joheunde
[Momo]
Manil eonjenga jinjjaro naege
Sarangi ol ttae nan ureobeoriljido molla
Um jeongmal gunggeumhae michil geotman gata
[Mina]
Ooh eonjengan naegedo
Ireon iri sirjero ireonalkka
[Dahyun]
Geuge eonjejjeumilkka? eotteon saramilkka?
[Sana]
I wanna know satangcheoreom dalkomhadaneunde
I wanna know haneureul naneun geot gatdaneunde
I wanna know know know know
What is love?
Sarangi eotteon neukkiminji
[Tzuyu]
I wanna know haru jongil utgo issdaneunde
I wanna know sesangi da areumdabdaneunde
I wanna know know know know
What is love?
Eonjengan naegedo sarangi olkka
[Dahyun]
Jigeum sesang eoneu gose salgo issneunji
Dodaeche eonjejjeum nawa mannage doelneunji
Eonje eotteohge uriui inyeoneun
Sijakdoelneunji moreujiman neukkimi eojjeonji
[Chaeyoung]
Jinjja joheul geot gata waenji
Yeonghwa deuramabodado deo meotjin
Sarangi ol geoya nae yegam eonjena majji
Eoseo natanabwa
Naneun da junbiga dwaessji ready
[Sana] (eodi isseulkka)
[Jeongyeon] chajanael geoya
[Sana] (eodi isseulkka)
[Nayeon] bogo sipeo juggesseo
Deo isang chameul su eopseul geotman gata
[Chorus 2: Jihyo, Sana, Nayeon, Tzuyu]
Satangcheoreom dalkomhadaneunde
Haneureul naneun geot gatdaneunde
I wanna know know know know
What is love?
Sarangi eotteon neukkiminji
Haru jongil usgo issdaneunde
Sesangi da areumdabdaneunde
I wanna know know know know
What is love?
Eonjengan naegedo sarangi olkka
[Outro: Sana, Tzuyu, All]
I wanna know
I wanna know
I wanna know know know know
What is love?
I wanna know I wanna know
I wanna know
I wanna know
I wanna know know know know
What is love?
I wanna know
