Meaning of the word "do or die" in English

What does "do or die" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

do or die

US /duː ɔːr daɪ/
UK /duː ɔːr daɪ/
"do or die" picture

Idiom

1.

a situation in which one must either succeed or fail completely

Example:
This is a do or die situation for our team.
It's do or die for the company; they need to secure this contract.
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