supercalifragilisticexpialidociousyoudaoicibaDictYouDict[supercalifragilisticexpialidocious 词源字典]
from song in 1964 Disney movie version of "Mary Poppins;" subject of a lawsuit based on earlier song title "Supercalafajalistickexpialadojus" (1949), but other versions of the word also were in circulation.[supercalifragilisticexpialidocious etymology, supercalifragilisticexpialidocious origin, 英语词源]