Excerpted From: http://en.wikipedia.org/wiki/Supercalifragilisticexpialidocious

According to Richard M. Sherman, co-writer of the song with his brother, Robert, the word was created by them in two weeks, mostly out of double-talk.[2]

The roots of the word have been defined[3] as follows: super- “above”, cali- “beauty”, fragilistic- “delicate”, expiali- “to atone”, and docious- “educable”, with the sum of these parts signifying roughly “Atoning for educability through delicate beauty.”

Yes. Delicious.