And it's also one of the most fun to say.

It comes from the Mary Poppins film.

The word is of course: supercalifragilisticexpialidocious.

Let's take a look at a clip from the film.

supercalifragilisticexpialidocious

Let's learn it how to say it

say super

say cali

say supercali

say fragilistic

say supercalifragilistic

say expiali

say expialidocious

Ok, let's put that all together: supercalifragilisticexpialidocious

And let's sing along now with the film.

supercalifragilisicexpialidoxious

What does this word mean?

Well it can be used to say something when you've got nothing else left to say

or you can use it to mean very good or wonderful.

See if you can get it into conversation.

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and until next time: toodle pip!