[Intro: Xiaoting]
Galileo, Galileo-leo-leo
Galileo, Galileo-leo-leo (Yeah)

[Verse 1: Yeseo, Mashiro]
When you're looking at me
I'm looking at you, geudaeum sungan
Nan teukbyeolhan iri
Ireonal georan neukkimi wa
I widaehan balgyeonui kkeuteun wha-a-a-at?
Kkok neowa hamkke
Arabogo sipeo nan (Da-la-la)

[Pre-Chorus: Dayeon, Yujin, Xiaoting]
Daedapae bwa chinaehaneun Galileo
Sarangiran you know what
Gachi jeonguihae bolkka eottae?
Sarange puk ppajin ineun areumdawo
Jigeum neowa nareul bwa
Eolmana deo yеppeunga

[Chorus: Chaehyun, Youngeun, Yeseo, Dayeon]
I gamjeongeun mwolkka (What?)
Look at, look at my hеart
Look at, look at my heart, my heart (Heart)
Eoneusae nae mameun hateuro gadeukae
Sel sudo eopge (What?)
Look at, look at my heart
Look at, look at my heart, my heart (Heart)
Changmuneul yeoreo nan haneure modu da nallillae

[Post-Chorus: Hikaru, Huening Bahiyyih, Hikaru & Huening Bahiyyih, Mashiro, (Yeseo)]
Da-da-da-ra-da-da
Come on, Galileo-leo (Eh-oh)
Da-da-da-ra-da-da
Jeonbu nallillaeyo raeyo
Ga-a-li-le-eh-oh
Come on, Galileo (Eh-oh)
Galileo, Galileo-leo-leo

[Verse 2: Huening Bahiyyih, Xiaoting, Mashiro]
One plus one equals I miss you two (What?)
Naui mami boini, it's my proof
Eoseolpeuge sumgineun geon nadapjiga anchi, oh, yeah
Oh, yeah, yeah, yeah, yeah, yeah

[Pre-Chorus: Chaehyun, Hikaru, Xiaoting, Youngeun]
Naega gajang aejeong haneun Galileo
Sarangiran you know what
Gachi jeungmyeonghae bolkka eottae
Haneuren tto orenjibit muri deureo (Ooh)
Jigeum neowa nareul bwa
Eolmana deo yeppeunga

[Chorus: Yujin, Yeseo, Dayeon]
I gamjeongeun mwolkka (What?)
Look at, look at my heart
Look at, look at my heart, my heart (Heart)
Eoneusae nae mameun hateuro gadeukae
Sel sudo eopge (What?)
Look at, look at my heart
Look at, look at my heart, my heart (Heart)
Changmuneul yeoreo nan haneure modu da nallillae

[Bridge: Xiaoting, Hikaru, All, Chaehyun]
(Galileo, Galileo-leo-leo) ontong singyeongi sseuineun neo (You know)
(Galileo, Galileo-leo-leo) meorireul maemdoneun geol (Na-na, na-na)
(Galileo, Galileo-leo-leo) So step out into the unknown
Give me one, two, three, let's go

[Post-Bridge: Hikaru, Dayeon, Youngeun, Mashiro]
Hey, come on watch me shine, come on watch me shine, yo
Take it, take it, take it, take it to the heart, yo
Hey, come on watch me shine, come on watch me shine, yo
Du-du-du-du, eolmana deo yeppeunga

[Chorus: Chaehyun, Dayeon, Yeseo]
Teojil geot gata (What?)
Look at, look at my heart
Look at, look at my heart, my heart (Heart)
Eoneusae nae mameun hateuro gadeukae
Maeil saeropge (What?)
Look at, look at my heart
Look at, look at my heart, my heart (Heart)
Changmuneul yeoreo nan haneure modu da nallillae

[Post-Chorus: Huening Bahiyyih, Yujin, Mashiro & Youngeun, Xiaoting, (Yeseo)]
Da-da-da-ra-da-da
Come on, Galileo-leo (Eh-oh)
Da-da-da-ra-da-da
Jeonbu nallillaeyo raeyo
Ga-a-li-le-eh-oh
Come on, Galileo (Eh-oh)
Galileo, Galileo-leo-leo