(Adj.) Advanced. Including all modern features, even unnecessary ones.

Used originally to describe stage shows and early "talkie" motion pictures. Used prominently in Fight Club.
"You are the all-singing, all-dancing crap of the world."

"The all-singing, all-dancing Mercedes Cabriolet"
by Justin Pagano October 21, 2004
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All-singing, all-dancing: state of the art, perhaps a little conceited, best new thing. Popularised by the movie Fight Club (1999), starring Brad Pitt, David Norton, Meatloaf and Helena Bonham-Carter, directed by David Fincher and based on the novel by Chuck Palahniuk.
We are the all-singing, all-dancing crap of the world.
by Fearman May 28, 2008
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An exaggeration that means "Everyone or everything you could possibly think about is here."
The battle was an all-singing, all-dancing, all-features-included multinational aerial showdown for the ages!
by Stupidly Sophisticated January 27, 2022
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