[Joy] Eoduun bami jina bicheul pumeun saebyeogi jameul kkaeugo
[You] Sesangeun bunjuhage neoreul majeul junbihae nunbusidorok

[Seulgi] Keodaran byeok ape hollo meomchwo seon chae
Sangcheoro dachyeobeorin ne nunbit
[Yeri] Cheoeumui seolleim biccnadeon ikkeullim
Jigeumeun eodijjeume itneunji

[Wendy] Ne simjangeul ttwige haetdeon sojunghan kkumi
Neol bureul ttae
[Irene] Pogeunhage neol gamssajul naui i norael deureojullae

[Wendy] You better know nunbusin bicheul ttara harureul geuryeo
[Seulgi] You better know ireon neol gidaryeoon sesangi isseo

(ALL) So are you ready or not i sunganeul nohchiji ma
Sigani heulleogajanha Tick Tock Tick Tock
[Joy] You better know eonjena neoui gyeote naega isseulge

[You] Seotureun aicheoreom hemaeneun geon dangyeonhae
I natseon gire ([Seulgi] Natseon gire)
[Yeri] Neurige pieonan jeo deulkkocccheoreom cheoncheonhi
Swieogado dwae ([Seulgi] Ah)

[Joy] Jichyeoitdeon neoui mameul dallaejul baram piryohal ttae
[Irene] Hyanggiropge bureooneun naui i norael deureojullae

[Seulgi] You better know nunbusin bicheul ttara harureul geuryeo
[Wendy] You better know ireon neol gidaryeoon sesangi isseo

So are you ready or not i sunganeul nohchiji ma
Sigani heulleogajanha Tick Tock Tick Tock
[Joy] You better know eonjena neoui gyeote naega isseulge
(ALL) You better know You better know

[You] So are you ready or not gidaryeoon sigandeuri
Neoege dagaojanha Tick Tock Tick Tock
[Wendy] So are you ready or not jejarie meomulji ma
Deo keun kkumdeureul geuryeobwa (Tick Tock Tick Tock)

[Seulgi] You better know ([Wendy] You better know)
Nunbusin bicheul ttara harureul geuryeo
[Yeri] You better know ireon neol gidaryeoon sesangi isseo

So [Wendy/All] Are you ready or not
I sun [Wendy/All] Ganeul nohchiji ma
(ALL) Sigani heulleogajanha Tick Tock Tick Tock
[Joy] You better know eonjena neoui gyeote naega isseulge

(ALL) You better know You better know
You better know You better