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under one's breath

phrase

: so as to be barely audible
mumbled something under his breath

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under one's belt
under one's breath
under one's feet
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“Under one's breath.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/under%20one%27s%20breath. Accessed 11 Dec. 2025.

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Last Updated: - Definition revised
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