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on fumes

phrase

: with little of the original strength or energy remaining
tired ballplayers running on fumes

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on full lock
on fumes
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“On fumes.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/on%20fumes. Accessed 19 Dec. 2025.

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Last Updated: - Definition revised
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