swift as an arrow
(as) swift as an arrow
Incredibly swiftly or speedily. The karate expert had the would-be mugger unconscious on the ground as swift as an arrow. Swift as an arrow, Mary finished her exam and raced out of the classroom. The shopped ran through mall swift as arrows in search of great deals.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
*swift as an arrowand *swift as the wind; *swift as thought
very fast. (*Also: as ~.) The new intercity train is swift as an arrow. You won't have to wait for me long; I'll be there, swift as thought.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.