At/in one fell swoop
idiom
All at once, in a single action.
She finished all her homework at one fell swoop.

Often appears as...
- finish at one fell swoop
- accomplish at one fell swoop
Usage tips
Idiomatic
idiom
All at once, in a single action.
She finished all her homework at one fell swoop.

Often appears as...
- finish at one fell swoop
- accomplish at one fell swoop
Usage tips
Idiomatic
Definition 1 of 1

Dramatic Effect
The phrase often adds drama, emphasizing the speed and completeness of an action.

The magician made the birds vanish at one fell swoop.
Negative Connotation
Can imply something negative, like a sudden disaster or loss.

The company's assets were seized at one fell swoop by the authorities.
Historical Origin
Originated from Shakespeare's Macbeth; often used in literary or historical contexts.

In her lecture, she quoted Macbeth, referring to life's fleeting moments 'at one fell swoop.'
Dramatic Effect
The phrase often adds drama, emphasizing the speed and completeness of an action.

The magician made the birds vanish at one fell swoop.
Negative Connotation
Can imply something negative, like a sudden disaster or loss.

The company's assets were seized at one fell swoop by the authorities.
Historical Origin
Originated from Shakespeare's Macbeth; often used in literary or historical contexts.

In her lecture, she quoted Macbeth, referring to life's fleeting moments 'at one fell swoop.'
Dramatic Effect
The phrase often adds drama, emphasizing the speed and completeness of an action.

The magician made the birds vanish at one fell swoop.
Negative Connotation
Can imply something negative, like a sudden disaster or loss.

The company's assets were seized at one fell swoop by the authorities.
Historical Origin
Originated from Shakespeare's Macbeth; often used in literary or historical contexts.

In her lecture, she quoted Macbeth, referring to life's fleeting moments 'at one fell swoop.'
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