Changgareul dudeurin bombicheoreom (ttok ttok ttok) Mameul jeoksigo neoro muldeuryeo Jigeum usgo issneun neoreul bomyeon Jangnangi gadeukhan ni maltudo (ttok ttok ttok) Nuneul gamado jakku saenggakna Dandanhi ppajin geot gata Mwol geurido bappa Dap jom hae jwobwa Niga bogo sipdan marya Nae maeumcheoreom ttak An doeneun gabwa Jojeori an doendan marya Jamgyeore ni ireum bulleo Could I be in love nan Dandanhi ppajin geot gata Neoneun ttok ttok ttok nal dudeurigo Tto tto tto mam heundeullyeo Maeil bam Gidarida jichyeo nan jami deureo Ttok ttok ttok nal dudeurigo Talk talk talk nae gwisgae Saranghandago Saljjak malhaejumyeon an doegessni Eolmana eolmana gidaryeoya hani nan Oh tell me boy Cheoncheonhi cheoncheonhi dagawa meomchujima Yeogi issneun nal Jakkuman jakkuman nae mameul siheomhajima U~ ijen saranghandago Saljjak malhaejumyeon an doegessni Pogeunhage buneun bombarame (ttok ttok ttok) Nareul sitgoseo nege dallyeoga Gyeote issgo sipeungeol Kkoccipi pieonaneun geoscheoreom (ttok ttok ttok) Dathin nae mame niga keojyeoga Dandanhi ppajin geot gata Mwol geurido bappa Dap jom haejwo bwa Niga bogo sipdan marya Nae maeumcheoreom ttak An doeneun gabwa Jojeori an doendan marya Jamgyeore ni ireum bulleo Could I be in love nan Dandanhi ppajin geot gata Neoneun ttok ttok ttok nal dudeurigo Tto tto tto mam heundeullyeo Maeil bam Gidarida jichyeo nan jami deureo Ttok ttok ttok nal dudeurigo Talk talk talk nae gwisgae Saranghandago Saljjak malhaejumyeon an doegessni (You keep) knocking at my heart Jogeumeun seolleeodo I wanna show it all Neomu molla neon Hanbal deo jogeumman deo Nal hyanghae neodo yeoreojwo oh You got the key don't stop Mangseoriji malgo kkok naege dagawa Come on Neoneun ttok ttok ttok nal dudeurigo Tto tto tto mam heundeullyeo Maeil bam Gidarida jichyeo nan jami deureo Ttok ttok ttok nal dudeurigo Talk talk talk nae gwisgae Saranghandago Saljjak malhaejumyeon andoegessni Eolmana eolmana gidaryeoya hani nan Oh tell me boy Cheoncheonhi cheoncheonhi dagawa meomchujima Yeogi issneun nal Jakkuman jakkuman nae mameul siheomhajima U ijen saranghandago Saljjak malhaejumyeon andoegessni 창가를 두드린 봄비처럼 (똑 똑 똑) 맘을 적시고 너로 물들여 지금 웃고 있는 너를 보면 장난기 가득한 니 말투도 (똑 똑 똑) 눈을 감아도 자꾸 생각나 단단히 빠진 것 같아 뭘 그리도 바빠 답 좀 해 줘봐 니가 보고 싶단 말야 내 마음처럼 딱 안 되는 가봐 조절이 안 된단 말야 잠결에 니 이름 불러 Could I be in love 난 단단히 빠진 것 같아 너는 똑 똑 똑 날 두드리고 또 또 또 맘 흔들려 매일 밤 기다리다 지쳐 난 잠이 들어 똑 똑 똑 날 두드리고 Talk talk talk 내 귓가에 사랑한다고 살짝 말해주면 안 되겠니 얼마나 얼마나 기다려야 하니 난 Oh tell me boy 천천히 천천히 다가와 멈추지마 여기 있는 날 자꾸만 자꾸만 내 맘을 시험하지마 우~ 이젠 사랑한다고 살짝 말해주면 안 되겠니 포근하게 부는 봄바람에 (똑 똑 똑) 나를 싣고서 네게 달려가 곁에 있고 싶은걸 꽃잎이 피어나는 것처럼 (똑 똑 똑) 닫힌 내 맘에 니가 커져가 단단히 빠진 것 같아 뭘 그리도 바빠 답 좀 해줘 봐 니가 보고 싶단 말야 내 마음처럼 딱 안 되는 가봐 조절이 안 된단 말야 잠결에 니 이름 불러 Could I be in love 난 단단히 빠진 것 같아 너는 똑 똑 똑 날 두드리고 또 또 또 맘 흔들려 매일 밤 기다리다 지쳐 난 잠이 들어 똑 똑 똑 날 두드리고 Talk talk talk 내 귓가에 사랑한다고 살짝 말해주면 안 되겠니 (You keep) knocking at my heart 조금은 설레어도 I wanna show it all 너무 몰라 넌 한발 더 조금만 더 날 향해 너도 열어줘 oh You got the key don't stop 망설이지 말고 꼭 내게 다가와 Come on 너는 똑 똑 똑 날 두드리고 또 또 또 맘 흔들려 매일 밤 기다리다 지쳐 난 잠이 들어 똑 똑 똑 날 두드리고 Talk talk talk 내 귓가에 사랑한다고 살짝 말해주면 안되겠니 얼마나 얼마나 기다려야 하니 난 Oh tell me boy 천천히 천천히 다가와 멈추지마 여기 있는 날 자꾸만 자꾸만 내 맘을 시험하지마 우 이젠 사랑한다고 살짝 말해주면 안되겠니 Like the spring rain that knocks on the window My heart is wet and colored with you When I see you smiling right now Your playful words (knock knock knock) I close my eyes but I keep thinking about them I think I've definitely fallen for you Why are you so busy? Please answer me I miss you Things can't go the way I want I can't control it I call your name even in my sleep Could I be in love? I think I've definitely fallen for you You knock knock knock at me And you shake up my heart again Every night I fall asleep, tired from waiting You knock knock knock at me Talk talk talk in my ears Can't you softly tell me that you love me? How much more do I have to wait? Oh tell me boy Slowly, slowly, come to me, don't stop I'm right here Stop testing my heart Can't you softly tell me that you love me? The warmly blowing spring wind (knock knock knock) It carries me and takes me to you I wanna be next to you Like the blossoming flowers (knock knock knock) You're growing bigger in my closed heart I think I've definitely fallen for you Why are you so busy? Please answer me I miss you Things can't go the way I want I can't control it I call your name even in my sleep Could I be in love? I think I've definitely fallen for you You knock knock knock at me And you shake up my heart again Every night I fall asleep, tired from waiting You knock knock knock at me Talk talk talk in my ears Can't you softly tell me that you love me? (You keep) knocking at my heart My heart flutters I wanna show it all But you don't know Please take one more step toward me Open yourself to me You got the key don't stop Don't hesitate, come to me Come on You knock knock knock at me And you shake up my heart again Every night I fall asleep, tired from waiting You knock knock knock at me Talk talk talk in my ears Can't you softly tell me that you love me? How much more do I have to wait? Oh tell me boy Slowly, slowly, come to me, don't stop I'm right here Stop testing my heart Can't you softly tell me that you love me?