"SUPERCALIFRAGILISTICEXPIALIDOCIOUS":
WHAT DOES IT MEAN?
As every child knows, if you say the word loudly enough, you'll always sound precocious.
Few neologisms have become so ingrained in the language and elicit such affection.
It was introduced into the Mary Poppins story by American composers Robert and Richard Sherman when they adapted the PL Travers book for the big screen.
In the 1964 musical film, starring Julie Andrews, the nanny with magical powers wins an unorthodox race - on merry-go-round horses - and is surrounded by reporters who say she must be lost for words.
"It's something to say when you don't know what to say,"
says one of the two children, Jane.
So in the film, the word has no meaning,
although it acts as a powerful keepsake from the children's magical adventure.