[Intro: Ryujin]
What’s up summer?
What’s up summer?
What’s up summer?

[Chorus]
It’s my summer
It’s my summer
It’s my summer
It’s my summer

[Verse 1: Ryujin, Yuna]
Mak tteugeowojin yeogi bunwigin Hothae
I like this summer, I like this summer
Wae sumeoisseo mwoga geuri simgakae
Let’s go summer, let’s go summer

[Refrain: Chaeryeong, Lia]
Tteugeoun yeoreum uril tteonage hae, oh yeah
Jjarithan gibun joa chumeul chullae, oh let’s dance
Sinnal geoya How 'bout you?
Oh ttara haebwa like I do
La la la la hae tteul ttaekkaji

[Pre-Chorus: Yeji]
How you doin' in summer?
Han yeoreumbamui party
Gomineun it's over
Modu moyeoseo jom deo tteugeopge

[Chorus]
It's my summer (La-la-la-la, la-la-la-la-la)
It's my summer (La-la-la-la, la-la-la-la-la)
It's my summer (La-la-la-la, la-la-la-la-la)
It's my summer (La-la-la-la, la-la-la-la-la)

[Verse 2: Yuna, Yeji, Lia]
Coolhan geo malgo jom So hothan geo
What's up, summer? (What's up, summer?)
What's up, summer?
Deopgiman han geo malgo sparklinghan geo (Alright)
It’s my summer, how's your summer?
Oh my life, fun!

[Refrain: Chaeryeong, Ryujin]
Jeogi padoga norael bureujana
So good
Pado sorie chumeul chumyeo nora
We like that
Sinnal geoya How 'bout you?
Oh, ttara haebwa like I do
La, la, la, la, jichil ttaekkaji

[Pre-Chorus: Yeji]
How you doin’ in summer?
Han yeoreumbamui party
Gomineun it's over
Modu moyeoseo jom deo tteugeopge

[Chorus]
It's my summer (La-la-la-la, la-la-la-la-la)
It's my summer (La-la-la-la, la-la-la-la-la)
It's my summer (La-la-la-la, la-la-la-la-la)
It's my summer (La-la-la-la, la-la-la-la-la)
La, la, la, la

[Bridge: Ryujin]
Move or groove?
Step or dance?
Sing or shout?
You like? (You like? You like? You like?)
You like it!
Uriui yeoreumbam bunwigineun jom deo high
We, we, we all like this summer
Hey, hey, hey, hey!
Uriui yeoreumbam uriga mandeulgeoya
We, we, we all like this summer
Hey, hey, hey, hey!

[Chorus]
It's my summer (La-la-la-la, la-la-la-la-la)
It's my summer (La-la-la-la, la-la-la-la-la)
It's my summer (La-la-la-la, la-la-la-la-la)
It's my summer (La-la-la-la, la-la-la-la)

[Outro: Lia]
It's my summer