Noun
the remote outback of Australia; unpopulated desert country
installment plan
Source: WordNetBBC Radio is a never-never land of broadcasting, a safe haven from commercial considerations, a honey pot for every scholar and every hare-brained nut to stick a finger into. Morley Safer
we bought a car on the never-never Source: Internet
"The Never-Never " is a term referring to remoter parts of the Australian outback. Source: Internet