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  • do-or-die
    do-or-die
    adjective
    reflecting or characterized by an irrevocable decision to succeed at all costs; desperate; all-out.
  • do or die
    do or die
    Exert supreme effort because failure is close at hand, as in Carol was going to set up the computer, do or die. This hyperbolic expression in effect says one will not be deterred by any obstacle. [c. 1600]
Synonyms

do-or-die

American  
[doo-er-dahy] / ˈdu ərˈdaɪ /

adjective

  1. reflecting or characterized by an irrevocable decision to succeed at all costs; desperate; all-out.

    a do-or-die attempt to halt the invaders.

  2. involving a potentially fatal crisis or crucial emergency.


do-or-die British  

adjective

  1. (prenominal) of or involving a determined and sometimes reckless effort to succeed

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

do or die Idioms  
  1. Exert supreme effort because failure is close at hand, as in Carol was going to set up the computer, do or die. This hyperbolic expression in effect says one will not be deterred by any obstacle. [c. 1600]


Etymology

Origin of do-or-die

First recorded in 1875–80

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“Earning points is useless because now comes the important part — do-or-die matches. We’re focused on that.”

From Los Angeles Times Jun. 30, 2026

From here on out, it’s the knockout rounds, do-or-die, win for national glory, or go to the airport and dine on our $8 cheese sticks.

From The Wall Street Journal Jun. 29, 2026

The full gamut of emotions synonymous with do-or-die international football was on display as the Republic of Ireland's World Cup dream was left in ruins following a devastating penalty shootout defeat by the Czech Republic.

From BBC Mar. 27, 2026

"It was a do-or-die decision," says Arun Srinivas.

From BBC Mar. 26, 2026

And it occurs to me that even in these do-or-die moments, there’s still space for us to laugh.

From "Dry" by Neal Shusterman and Jarrod Shusterman

His changes influence the game, and I think with Arsenal winning it's do or die and City put in a solid performance.

From BBC Feb. 8, 2026

"This is do or die," Dodgers manager Dave Roberts said of sending in Glasnow after closer Roki Sasaki got into trouble.

From Barron's Nov. 1, 2025

“It’s do or die for us out here right now.”

From Los Angeles Times May 19, 2024

“It’s really do or die for him, make or break. Finally time to show that he’s a capable candidate. And if he doesn’t,” he added, “I think this could be the end.”

From Seattle Times Aug. 22, 2023

I collapse back onto the floor, thinking about how it’s do or die now.

From "They Both Die at the End" by Adam Silvera

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