Super-cali-fragil-istico-espi-ali-doso

Supercalifragilisticexpialidocious
Although it sounds extravagant, rare, and dreadful,
If you say it with culture, it will sound harmonious.
Supercalifragilisticexpialidocious.
Dan dilidili dan diliday, dan dilidili dan diliday.
Dan dilidili dan diliday.

As a child, I got used
to stuttering,
My father twisted my nose
to teach me to speak,
But one day I heard,
When I was older...
The phrase with the most letters,
The most atrocious word, oh!