one fell swoop
Noun
Meaning
one fell swoop
(idiomatic) One stroke; one action or event that achieves or accomplishes many results.
Changing the oil lubricates the engine and removes debris in one fell swoop.
Synonyms
Antonyms
Examples
When anybody starts out with a memoir, you get the impulse to tell your own story with your own voice, and you get all that out in one fell swoop sometimes.