Definition
To act with sufficient urgency to result in either immediate success or immediate failure.
Origins
An ultimatory verbal phrase composed of the words: either, do, or, and die.
In Context
- "Emanuel: Bless us, dear Fortune! / Armusia: Let us be worthy of it in our courage, and Fortune must befriend us. Come, all sever; but keep still within sight: when the flame rises let's meet, and either do or die."