supercalifragilisticexpialidociously
English
Etymology
supercalifragilisticexpialidocious + -ly
Adverb
supercalifragilisticexpialidociously (comparative more supercalifragilisticexpialidociously, superlative most supercalifragilisticexpialidociously)
- In a supercalifragilisticexpialidocious manner.
References
- Google Books: [1]