It's Supercalifragilisticexpialidocious Even though the sound of it is something quite atrocious If you say it loud enough you'll always sound precocious Supercalifragilisticexpialidocious Om-de-li-li-li-lum-de-li Om-de-li-li-li-lum-de-li Om-de-li-li-li-lum-de-li Om-de-li-li-li-lum-de-li Because I was afraid to speak when I was just a lad Me father gave me nose a tweak and told me I was bad But then one day I learned the word the same way I did nose The biggest word you ever heard and this is how it goes Supercalifragilisticexpialidocious Even though the sound of it is something quite atrocious If you say it loud enough you'll always sound precocious Supercalifragilisticexpialidocious Om-de-li-li-li-lum-de-li Om-de-li-li-li-lum-de-li Om-de-li-li-li-lum-de-li Om-de-li-li-li-lum-de-li He travelled all around the world in every work he went He'd use his word in all would say that goes a clever chance When dukes and maharajahs pass the time of day with me I say me special word and then they off me up to tea Supercalifragilisticexpialidocious Even though the sound of it is something quite atrocious If you say it loud enough you'll always sound precocious Supercalifragilisticexpialidocious Om-de-li-li-li-lum-de-li Om-de-li-li-li-lum-de-li You know you can say it backwards which is Docious aliexpiesticfragicalirupice But that's going a bit too far don't you think? So when the cat has got your tongue there's no need for dismay Just summon up this word and then you've got a lot to say But better use it carefully or it can change your life For example Ah yes One night I said it to me girl and now me girl's me wife Oh and the lovely thing she is too She's Supercalifragilisticexpialidocious Supercalifragilisticexpialidocious Supercalifragilisticexpialidocious Supercalifragilisticexpialidocious