by return mail
Through mail correspondence back to the sender. Please indicate your interest in this offer by return mail. They need your RSVP card by return mail right away—it's due back tomorrow! Somebody remind Paulina that she needs to submit that permission slip by return mail ASAP.
by return post
Through mail correspondence back to the sender. Please indicate your interest in this offer by return post. They need your RSVP card by return post right away—it's due back tomorrow! Somebody remind Paulina that she needs to submit that permission slip by return post ASAP.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.
by return mail and by return post
by a subsequent mailing (back to the sender). (A phrase indicating that an answer is expected very soon, by mail.) Since this bill is overdue, would you kindly send us your check by return mail? I answered your request by return post over a year ago. Please check your records.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.