Think about it, IU Cheki cheki, IU Boo, boo, boo (boo, boo, boo) Ah ah ah, ah ah, ah ah naega byeollolaneun oemoleul gajgo issneun neolago manh-i an joh-ahaneun beoleusdo mojoli da gajchugo iss-eo eo-jjeom seuchigiman haedo eomcheongnage silh-eun eolgullo (no) neol chyeodabwass-eo (mi-anhagin haess-eo) nega yeojachingu eobsneun i-yuleul algess-eo (algess-eo) daleun aedeulboda jogeum sujun tteol-eojyeo hajiman myeochil dwi eoneu sae nado moleuge geojismalcheoleom (ne saenggagman na) You're my boo naege salang-eul jwo han ibman boo mas-issneun salang-eul halgeo-ya boo a-iseukeulimboda dalkomhan (My boo my my boo) (eonjena naneun) nan neoman salanghagopa (geunyang) geunyang ne gyeot-eman issgopa (amu) amu geosdo nan pil-yo eobsneun geol (My boo my my boo) boo gwaenhi kosdae nopgo sseulde-eobs-i nunman nop-aseo naleul jinaganeun namjado mojoli da jeomsuleul maegyeo (ileone jeoleone malhago) kkomkkomhage heum-eul jab-ado (uh) jom oelo-woss-eo (babogatgin haess-eo) naega namjachingu eobsneun i-yuleul algess-eo (algess-eo) daleun aedeulboda neomu jaegiman haess-eo hajiman myeochil dwi eoneu sae nado moleuge geojismalcheoleom (ne saenggagman na) You're my boo naege salang-eul jwo han ibman boo mas-issneun salang-eul halgeo-ya boo a-iseukeulimboda dalkomhan (My boo my my boo) (eonjena naneun) nan neoman salanghagopa (geunyang) geunyang ne gyeot-eman issgopa (amu) amu geosdo nan pil-yo eobsneun geol (My boo my my boo) haes-sal-i joh-eun nal-e saljjag balam buneun nal-e dan dul-i dan dul-i ne son-eul kkog jabgo geodgo sip-eun ge ganjeolhani-kkan neomuna singihae You hoo (my boy) You're my boo hanaman mul-eobogo sip-eo boo (boo, boo) nae mamgwa ne mam-i gatdamyeon boo (boo, boo) jigeumbuteo naleul bulleo jwo (My boo my my boo) (eonjena naneun) nan neoman salanghagopa (geunyang) geunyang ne gyeot-eman issgopa (amu) amu geosdo nan pil-yo eobsneun geol (My boo my my boo) boo, boo