The phrase "Has all but disappeared" means that there is virtually nothing of the thing in question left.
For example someone might say "that cake has all but disappeared" meaning that very nearly all the cake has been eaten or taken leaving very nearly nothing or just a very small piece.
Or "the Black Rhino has all but disappeared" meaning that it has very nearly become extinct with perhaps just a few left alive.
gone out the window means its disappeared from your MIND
With you all.
Winner takes all
poo
Somebody is disappeared
all by one's self
There isn't a specific definition for this phrase.
he has a plan or he is confused
figure it out yourself
Not all the Aztecs disappeared. But the lifestyles and rituals stopped in the 17th century.
The phrase "had been all but dead" means that the creature involved had been extremely close to death, and was nearly dead.
It means you did all the things you want to do; had fun.