in reserve

idiomPart ofreserve

in reserve — idiom

1. kept ready and not used yet, so that it can be brought out later if a problem ap

1.慣用語
釋義

kept ready and not used yet, so that it can be brought out later if a problem appears or if extra help is needed.

例句

Élise always keeps a clean shirt in reserve in her desk drawer for surprise meetings.

The general held two battalions in reserve behind the front line.