1 definition by Vigdis

Supercalifragilisticexpalidocious is a long word that us meant to be hard to pronounce and is described to be "the word you say when you don't know what to say".
Polina: Hey, Nastya, did you know that I am smarter than you?

Nastya: how so?

Polina: Supercalifragilisticexpalidocious.
by Vigdis September 9, 2019
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