Three bears

곰 세 마리가 한집에 있어
아빠곰 엄마곰 애기곰
아빠곰은 뚱뚱해
엄마곰은 날씬해
애기곰은 너무 귀여워
으쓱 으쓱 잘한다

I saw this in the K-drama Full House and - of course - was charmed :-D
There is a translation there, too :-D