[Hyuna]
Nareul cheoeum bwasseul ttaen
Nundo mot ttaesseotdeon
Neo
Uh uh uh uh neo uh uh uh uh
Swibdago shilhdamyeon dwieseo nae yaegil
Hae eh eh eh eh Why

[Gayoon]
Maeil nae moksorie chumeul chugo
Utgo barabodeon neon
Ije nae moksorido deudgi
Shilhdagoseo deungeul dolligo isseo

[Hyuna]
Michigesseo na ije kkeutnatdae
Deo isangeun nae jariga eobtdae
Nae moksoril nopyeojwo nopyeojwo nopyeojwo
I eumageul deo keuge
Everybody time to rock

[Jiyoon]
Da chiugo Pump up the volume! (Up up)
Deudgi shirheo Pump up the volume! (Up up)
Galsurok deo byeonhaejil geoya ah dokhage
Eh eh eh oh deo

Uh uh uh uh uh Uh uh uh uh uh oh deo
Uh uh uh uh uh Uh uh uh uh uh

[Sohyun]
Jedaero nal han beon bwajun jeog eobseotdeon
Neo
Uh uh uh uh neo uh uh uh uh
Naega mwol hadeonji gwansimjocha eobtdeon
Hae eh eh eh eh Why
[ Lyrics from: http://www.lyricsmode.com/lyrics/0-9/4_minute/volume_up.html ]
[Gayoon]
Maeil nae gaseumman deo joyeo oge haneun neoui shiseoni
Ije nae gaseume deo sangcheoro namaseo nareul gamchwo beoryeosseo

[Hyuna]
Michigesseo na ije kkeutnatdae
Deo isangeun nae jariga eobtdae
Nae moksoril nopyeojwo nopyeojwo nopyeojwo
I eumageul deo keuge
Everybody time to rock

[Jiyoon]
Da chiugo Pump up the volume! (Up up)
Deudgi shirheo Pump up the volume! (Up up)
Galsurok deo byeonhaejil geoya dokhage
Eh eh eh oh deo

Uh uh uh uh uh Uh uh uh uh uh oh deo
Uh uh uh uh uh Uh uh uh uh uh

[Jihyun]
Neon moreul geoya nareul jal alsu eobtgetji
Amugeotdo moreugo nae apeseo geureohke

Lie Lie Lie Lie
Lie Lie Lie Lie
Lie Lie Lie Lie

[Jiyoon]
Da chiugo Pump up the volume! (Up up)
Deudgi shirheo Pump up the volume! (Up up)
Galsurok deo byeonhaejil geoya dokhage
Eh eh eh oh deo

Uh uh uh uh uh Uh uh uh uh uh oh deo
Uh uh uh uh uh Uh uh uh uh uh