(Hey) knock, kn-knock, kn-knock onjong-il knock, kn-knock, knock, kn-knock, kn-knock dudeulyeo daejanh-a, nal bwa, nal bwa (yeah, just call whenever you need me, uh-huh) issjanh-a jeogi, knock, kn-knock, kn-knock (let's go) bujeonghaedo imi nan kkog nega anim, yeah an doeneun il-in-i-ya, so can I kick it? Yeah So fresh, so clean, soljighi jom eo-jjil-eo-jjil mam-eun tto meosdaelo party, party hwag gobaeg-eul hae bolkka? an doeji ajig, oh, whoa ssod-ajil geos gat-eun heart energy, oh gamdang an dwae nan, so watch me You got it, we got it, oh seuchin geu sungan-i in my head (oh) ja-kku seonmyeonghaejyeo in my head jom deo dahgo sip-eo in my head (oh) dugeundugeundugeunhage hae Knock, kn-knock, kn-knock onjong-il knock, kn-knock, knock, kn-knock, kn-knock dudeulyeo daejanh-a, nal bwa, nal bwa issjanh-a jeogi, I can never tell Uh, yeah, let's go ileon mam-eun cheom-ila nachseolji ajig, yeah (what you know, what you know yeah) wae mae-il deo gip-i nan ppajyeodeuneunji? Yeah (all about you) So crazy, so break, solanhae, kill this night gwisbulkkaji hwag yeol-i olla daldidan sugar rush, deopchyeo wa, oh, my, oh, my sosguchin chemistry, michige hae nal neol bomyeon deullyeo-oneun lideum-i, oh meomchuji anh-a, so watch me You got it, we got it, oh seuchin geu sungan-i in my head (oh) ja-kku seonmyeonghaejyeo in my head jom deo dahgo sip-eo in my head (oh) dugeundugeundugeunhage hae Knock, kn-knock, kn-knock onjong-il knock, kn-knock, knock, kn-knock, kn-knock dudeulyeo daejanh-a, nal bwa, nal bwa issjanh-a jeogi, I can never tell (hold up) simgaghaejil i-yu eobs-eo hadeon daelo talking, and jumping in love meolilon da aneunde imi on mam-i crazy swibge maldo mos geoneun geol (brr) First love, falling in love, falling in love, yeah Deep dive, negelo deo, negelo deo, yeah Oh, baby, so can you feel it? idaelo start it all, make it love (oh) tteonajil anh-a neon in my head (oh) hejibgo tto mangchyeo in my head meosdaelo neon gadhyeo in my head (oh, crazy) jjalisjjalisjjalishage hae (oh) Knock, kn-knock, kn-knock onjong-il knock, kn-knock, knock, kn-knock, kn-knock dudeulyeo daejanh-a, nal bwa, nal bwa issjanh-a jeogi, I can never tell