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live and die by. In DICTIOUS you will not only get to know all the dictionary meanings for the word
live and die by, but we will also tell you about its etymology, its characteristics and you will know how to say
live and die by in singular and plural. Everything you need to know about the word
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English
Verb
live and die by (third-person singular simple present lives and dies by, present participle living and dying by, simple past and past participle lived and died by)
- (idiomatic) Be completely reliant upon.
2019 November 21, Samanth Subramanian, “How our home delivery habit reshaped the world”, in The Guardian:The e-commerce industry lives and dies by metrics, a few of which give us some grasp over this phenomenon.