RichThesaurus
brand spanking new
vs
supercalifragilisticexpialidocious
brand spanking new
adj
Utterly new, as new as possible.
supercalifragilisticexpialidocious
adj
Fantastic, very wonderful
How often have the words
brand spanking new
and
supercalifragilisticexpialidocious
occurred in a corpus of books?
(source:
Google Ngram Viewer
)