Cite
 

Meaning of all-or-nothing

all-or-noth•ing

Pronunciation: (ôl'ur nuth'ing), [key]
— adj.
  1. not allowing for qualification or compromise; either fully or not at all operative: an all-or-nothing approach.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.