I know I know I know
We are 2PM
I know I know I know
I know I know I know yeh First one

Ni dwitmoseubi boyeo chagaun moseubeuro geureoke sarajigo
Amu mal mot hago babogachi geunyang nan yeojeonhi nama isseo
(neon eomneunde) ireoke neol neol neol neol neol bureugo isseo
(neon tteonanneunde) ajikdo nan nan nan nan neoreul geurigo isseo

I know I know I know
Byeonhan neol algo itjiman aljiman (neoreul geurigo isseo)
I know I know I know
Tteonan geol algo itjiman hajiman
I know I know I know
Kkeuchin geol algo itjiman ajik nan (neoreul geurigo isseo)
I know I know I know
Idaero neol neol bonael su eobseo motae nan
Gakkeumssik niga boyeo nae nun apeseon ajikdo
(ajikdo ajikdo neol geuryeo)
Ijeoya haneunde da kkeutnan irinde
Nan geureoji motagesseo
(neon eomneunde) ireoke neol neol neol neol neol bureugo isseo
(neon tteonanneunde) ajikdo nan nan nan nan neoreul geurigo isseo

I know I know I know
Byeonhan neol algo itjiman aljiman (neoreul geurigo isseo)
I know I know I know
Tteonan geol algo itjiman hajiman
I know I know I know
Kkeuchin geol algo itjiman ajik nan (neoreul geurigo isseo)
I know I know I know
Idaero neol neol bonael su eobseo motae nan

Tteonabeorin neol itji motae nan tto peongpeongpeong ulgobulgo
Niga tteonan geu sigan geudaero meomchwo seo isseo
Maeil gachi neol geurineunde wae daeche an boineunde
Eodi inni hey lady nae pumeuro come back to me
Neo eobsin sumdo mot swieo neo tteonan hu siganeun meomchwo
Nuneul gamado jamdeulji motago gyesok dwicheogida nun tteo
Tteonan geol aneundedo su baekbeon dajimeul haedo andwae
Ireoke aewon hajanha idaero neol neol mot bonae nan

I know I know I know
Byeonhan neol algo itjiman aljiman (neoreul geurigo isseo)
I know I know I know
Tteonan geol algo itjiman hajiman
I know I know I know
Kkeuchin geol algo itjiman ajik nan (neoreul geurigo isseo)
I know I know I know
Idaero neol neol bonael su eobseo motae nan