postpone until (some later date or time)
To delay (something) until a later date or time. A noun or pronoun can be used between "postpone" and "until" to specify what is being delayed. I was just informed that Mr. Smith has taken ill, so we had best postpone until he has recovered. We'll have to postpone the barbecue until next weekend if the weather doesn't improve.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
postpone something until something
to delay something until something happens or until a later time. Can we postpone our meeting until tomorrow? The picnic was postponed until Saturday.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.