Happy Birthday! Happy Birthday! Happy Birthday! Happy Birthday! Happy Birthday! Happy Birthday! Happy Birthday! Happy Birthday! Happy Birthday! Happy Birthday! Happy Birthday! Happy Birthday! 豬你生日快樂　但是我口很渴　吹完蠟燭　趕快請我們喝可樂　豬你生日快樂　等太久肚子會餓　許完心願　趕快把蛋糕吃光光 Happy Birthday! Happy Birthday!Happy Birthday! Happy Birthday!Happy Birthday! Happy Birthday!Happy Birthday! Happy Birthday!豬你生日快樂　但是我口很渴　吹完蠟燭　趕快請我們喝可樂　豬你生日快樂　等太久肚子會餓　許完心願　趕快把蛋糕吃光光  生日快樂！生日快樂！  生日快樂！生日快樂！  生日快樂！生日快樂！  生日快樂！生日快樂！你是我的好朋友　所以今天你請客  你是我的好朋友　所以今天你請客　豬你生日快樂 La la la la la la...  豬你生日快樂 La la la la la la.............豬你生日快樂　但是我口很渴　吹完蠟燭　趕快請我們喝可樂　豬你生日快樂　等太久肚子會餓　許完心願　趕快把蛋糕吃光光