AT ONE FELL SWOOP
at one fell swoop: translation
at one fell swoop & in one fell swoop
Fig. in a single incident; as a single event. (This phrase preserves the old word
fell,
meaning “terrible” or “deadly.”) •
The party guests ate up all the snacks at one fell swoop.
•
When the stock market crashed, many large fortunes were wiped out in one fell swoop.
* * *
See: IN ONE FELL SWOOP.