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eat someone's lunch

phrase

: to deprive of profit, dominance, or success

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eat right
eat someone's lunch
eat someone's or something's lunch
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“Eat someone's lunch.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/eat%20someone%27s%20lunch. Accessed 17 Dec. 2025.

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Last Updated: - Definition revised
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