all or nothing

/ˌɔl ɔr ˈnʌθɪŋ/
adjective
  1. Involving a complete commitment or risk, with no middle ground or partial outcome; either fully successful or a total failure.
    • Her all-or-nothing approach to studying means she either gets an A or doesn't bother taking the test.
    • Investing your entire savings in one startup is an all-or-nothing gamble that could leave you with nothing.
    • The team's all-or-nothing strategy in the final game led to a dramatic win or a crushing loss.
Antonyms
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