Supercalifragilisticexpialidocious

"Super­cali­fragilistic­expiali­docious" ( ) is a song and single from the 1964 Disney musical film Mary Poppins. It was written by the Sherman Brothers, and sung by Julie Andrews and Dick Van Dyke.

Source: Wikipedia — Supercalifragilisticexpialidocious (CC BY-SA 4.0)