I'm smarter baby smarter Smarter baby smarter Hanal bomyon Yolkaji Ganpa heso dol paji ( Chaeweon ) Wanna be a winner Wanna be a winner Gye hekdero de gaji Nan nabiga del esongi ( Kazuha ) Won hanin gom sungiran nom I call it sugar ( Yunjin ) My sugar sugar ( Plan dero ramyon nochik Riga opji Ne sugar , sugar ( Sakura ) My sugar ( Eunchae ) Nugun malhe nega Mean mean mean mean mean Shin gyon anso Swit swit swit swit swit ( Kazuha ) Ne pebe wiye pil arum daum de shin Do ganhan irum " villain " ulte ketji ( Sakura ) So guge baro Me me me me me Nege boyo See see see see see ( Yunjin ) Le sserafim nal ikuro to victory ~ ( Chaewon ) I'm smarter baby smarter smarter baby smarter Hanal bomyon yolkaji Ganpa heso dol pahaji ( Wanna be a winner wanna be a winner Gye hekdero de gaji Nan nabiga del esongi I'm smarter baby ( Work hard in secret Ag wiga chak chak matge I planned that , don't be mad ( Plan dero ramyon Nan de suga opji gu loser loser ( Nugun malhe nega Mean mean mean mean mean Shin gyon anso Swit swit swit swit swit ( Ne pebe wiye pil arum daum de shin Do ganhan irum villain ulte ketji ( So I just wanna be Me me me me me Nege boyo See see see see see ( Le sserafim nal ikuro to victory ( I'm smarter baby smarter smarter baby smarter Hanal bomyon yolkaji Ganpa heso dol paji ( Wanna be a winner wanna be a winner Gye hekdero de gaji nan nabija del esongi I'm smarter baby