hold in store
hold (something) in store (for one)
To have awaiting one. No one knows what the future holds in store. But we can try to prepare accordingly.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
hold something in store
(for someone) Go to in store (for someone).
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.