Ije nan kkomaga aninde Ajik nae sikseongeun wanjeon eorinae Ije nae momeun eoreuninde Yeonghwareul bomyeon mujogeon da 12se (Cheoleobseo) (That's me) eommaneun ajikdo hwanjanghae Dodaeche eonje cheoldeullae Wae I wanna be a piteopaen Suyeomi nado nan an byeonhae Minjeungeul bomyeon areo (areo) Naraeseon malhae neon eoreun (baro neo) Mure ppajin dangnagwicheoreom Nae eokkae wie jimeun deo mugeowo (So heavy) Mugereul gyeondiji mothae cheol deulkka museowo Ok nan cheol eobs(eo) michingae cheoreom Naeil geokjeongeun neona hae jibe gaseo Ok nan cheol eobs(eo) mangnanicheoreom Oneul nan manggajilgeoya jeongsin nokoseo Geurae nan cheol eobseo naebeoryeo dwo Jom deo dallyeodo dwae ajik urin jeormeo Geurae nan cheol eobseo da singyeong kkeo Jom dareudago mireonaelgeomyeon kkeojyeo Ije nan hal iri manheunde Bamsaedorok norado nolgosipne Ije modu nae chaegiminde Ajik nae dwitcheorineun bumonimkke Nan huhoe eobsi nolgeoya Nae dongneneun wolseuteuriteu Bunbihaja bunbihae Urimanui epinepeurin (Sell me this pen) 21segie gwageoreul chatjima Hyeonjae nan nolgi bappeuji Ijen geopdo eobseuni Call me abuji anin cheolbuji Ok nan cheol eobs(eo) michingae cheoreom Naeil geokjeongeun neona hae jibe gaseo Ok nan cheol eobs(eo) mangnanicheoreom Oneul nan manggajilgeoya jeongsin nokoseo Sigan jina naireul meogeodo Geunyang amu saenggak eobsi Nuga mworaedo cheol eobsi Deo isang jeormeun nareun eobseodo Byeonhaji malja cheol eobsi yeongwonhi Geurae nan cheoleobseo naebeoryeodwo Jom deo dallyeodo dwae ajik urin jeormeo Geurae nan cheoleobseo da singyeongkkeo Jom dareudago mireonaelgeomyeon kkeojyeo Ok nan cheol eobs(eo) michingae cheoreom Naeil geokjeongeun neona hae jibe gaseo Ok nan cheol eobs(eo) mangnanicheoreom Oneul nan manggajilgeoya jeongsin nokoseo Geurae nan cheol eobseo naebeoryeo dwo Jom deo dallyeodo dwae ajik urin jeormeo Geurae nan cheol eobseo da singyeong kkeo Jom dareudago mireonaelgeomyeon kkeojyeo 이제 난 꼬마가 아닌데 아직 내 식성은 완전 어린애 이제 내 몸은 어른인데 영화를 보면 무조건 다 12세 (철없어) (That's me) 엄마는 아직도 환장해 도대체 언제 철들래 왜 I wanna be a 피터팬 수염이 나도 난 안 변해 민증을 보면 알어(알어) 나라에선 말해 넌 어른 (바로 너) 물에 빠진 당나귀처럼 내 어깨 위에 짐은 더 무거워 (So heavy) 무게를 견디지 못해 철 들까 무서워 Ok 난 철 없(어) 미친개 처럼 내일 걱정은 너나 해 집에 가서 Ok 난 철 없(어) 망나니처럼 오늘 난 망가질거야 정신 놓고서 그래 난 철 없어 내버려 둬 좀 더 달려도 돼 아직 우린 젊어 그래 난 철 없어 다 신경 꺼 좀 다르다고 밀어낼거면 꺼져 이제 난 할 일이 많은데 밤새도록 놀아도 놀고싶네 이제 모두 내 책임인데 아직 내 뒷처리는 부모님께 난 후회 없이 놀거야 내 동네는 월스트리트 분비하자 분비해 우리만의 에피네프린 (Sell me this pen) 21세기에 과거를 찾지마 현재 난 놀기 바쁘지 이젠 겁도 없으니 Call me 아부지 아닌 철부지 Ok 난 철 없(어) 미친개 처럼 내일 걱정은 너나 해 집에 가서 Ok 난 철 없(어) 망나니처럼 오늘 난 망가질거야 정신 놓고서 시간 지나 나이를 먹어도 그냥 아무 생각 없이 누가 뭐래도 철 없이 더 이상 젊은 날은 없어도 변하지 말자 철 없이 영원히 그래 난 철없어 내버려둬 좀 더 달려도 돼 아직 우린 젊어 그래 난 철없어 다 신경꺼 좀 다르다고 밀어낼거면 꺼져 Ok 난 철 없(어) 미친개 처럼 내일 걱정은 너나 해 집에 가서 Ok 난 철 없(어) 망나니처럼 오늘 난 망가질거야 정신 놓고서 그래 난 철 없어 내버려 둬 좀 더 달려도 돼 아직 우린 젊어 그래 난 철 없어 다 신경 꺼 좀 다르다고 밀어낼거면 꺼져 I'm not a boy anymore But I eat like a boy still My body's an adult though But I watch movies that's up to 12 (Immature) (That's me) My mom's tired of this When do you grow up? Why! I wanna be a Peter Pan I'll not change even if I grow my beard People know when they see my ID card (they know) The world is saying you're an adult (it's you) Just like a donkey in water Burden on my shoulder is heavy (so heavy) I can't hold it. I don't want to be mature I'm scared OK I'm immature. Like a crazy dog I don't worry about tomorrow. You do it at your home OK I'm immature. Like a crazy person I'm going to be crazy without thinking anything Yes I'm immature. Leave me alone It's okay to run more. We are still young Yes I'm immature. It's not your business If you are going to push me away because I'm different, fuck off I have lots of things to do But I want to play even though I played all night Everything's all up to me now But still I'm asking my parents to do it I'm going to play hard so that I don't regret anything I'm in Wall street Let's spread Our epinephrine (Sell me this pen) Don't search past in 21 century I'm busy playing right now I don't get scared Call me immature not dad OK I'm immature. Like a crazy dog I don't worry about tomorrow. You do it at your home OK I'm immature. like a crazy person I'm going to be crazy without thinking anything When time passes and I become old I don't care Whatever people say, I'm immature There would be no young days But I don't want to change forever. I'm immature Yes I'm immature leave me alone It's okay to run more. We are still young Yes I'm immature. It's not your business If you are going to push me away because I'm different, fuck off OK I'm immature. like a crazy dog I don't worry about tomorrow. You do it at your home OK I'm immature. like a crazy person I'm going to be crazy without thinking anything Yes I'm immature leave me alone It's okay to run more. We are still young Yes I'm immature. It's not your business If you are going to push me away because I'm different, fuck off