in/at one fell swoop

idiom

Definition of in/at one fell swoop

: with a single, quick action or effort The court has dismissed all of the charges against him in one fell swoop.

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Dictionary Entries Near in/at one fell swoop

in a tight corner

in/at one fell swoop

in/at one go

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Cite this Entry

“In/at one fell swoop.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/in%2Fat%20one%20fell%20swoop. Accessed 23 Oct. 2021.

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