post off(redirected from post off something)
1. To send something through the postal service. A noun or pronoun can be used between "post" and "off." We need to post off these revised contracts ASAP! I just posted a card off this morning. I'm hoping it gets to you before your birthday.
2. obsolete To postpone or delay something needlessly; to put something off. A noun or pronoun can be used between "post" and "off." We cannot post off such vital work. It is of the utmost importance that it be completed as quickly as possible.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.