by return
Also found in: Dictionary, Thesaurus, Medical, Legal, Financial, Encyclopedia.
by return (of post)
Through prompt mail correspondence back to the sender. Primarily heard in UK. Please indicate your interest in this offer by return of post.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
by reˈturn (of ˈpost)
(British English) using the next available post; as soon as possible: Please reply by return of post.Farlex Partner Idioms Dictionary © Farlex 2017