You treat me like influenza You think I'm an idiot cause I'm not in Mensa You treat me like tonsilitis I'm a pain in the neck and I'm not quite right but I know and you know that I know and you know that I'm your bellyache yeah yeah yeah I'm your bellyache yeah yeah yeah I'm your bellyache yeah and there's no cure Yeah yeah yeah yeah Yeah yeah yeah yeah yeah yeah Yeah yeah yeah yeah Yeah yeah yeah yeah yeah yeah Oh you avoid me like the german measles You're telling all my friends I'm a bit of a weasel You say I'm playing games like your varicose veins And I'm pressing all the switches that will drive you insane but I know and you know that I know and you know that I'm your bellyache yeah yeah yeah I'm your bellyache yeah yeah yeah I'm your bellyache yeah and there's no cure Yeah yeah yeah yeah Yeah yeah yeah yeah yeah yeah Yeah yeah yeah yeah Yeah yeah yeah yeah yeah yeah Oh you avoid me like the german measles You're telling all my friends I'm a bit of a weasel You say I'm playing games like your varicose veins And I'm pressing all the switches that will drive you insane but I know and you know that I know and you know that I'm your bellyache yeah yeah yeah I'm your bellyache yeah yeah yeah I'm your bellyache yeah and there's no cure Yeah yeah yeah yeah Yeah yeah yeah yeah yeah yeah Yeah yeah yeah yeah Yeah yeah yeah yeah yeah yeah