swear up and down
idiom
US
: to state (something) very strongly and sincerely : to insist
She swore up and down (that) she didn't do it.
Examples of swear up and down in a Sentence
Recent Examples on the Web
The two men have been friends and colleagues for decades and swear up and down that this change is not the result of some internal power struggle.
—
David Pierce, The Verge, 18 Apr. 2024
Southerners will swear up and down by a dish of Hoppin’ John to bring a year’s worth of good vibes.
—Emily Heil, Washington Post, 29 Dec. 2022
David Pierce, The Verge, 18 Apr. 2024
Southerners will swear up and down by a dish of Hoppin’ John to bring a year’s worth of good vibes.
—Emily Heil, Washington Post, 29 Dec. 2022
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'swear up and down.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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Cite this Entry
“Swear up and down.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/swear%20up%20and%20down. Accessed 27 Apr. 2024.
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