in the bag

safe or certain When the score reached 12 to 2 we knew the game was in the bag.

if something is in the bag, you are certain to get it or to achieve it Once we'd scored the third goal, the match was pretty much in the bag. Nobody knows who'll get the job, despite rumours that Keating has it in the bag.

Assured of success, virtually accomplished or won. For example, The coach thought the trophy was in the bag, or Our new contract is in the bag. The precise allusion in this idiom is unknown. One writer believes it refers to a completed transaction, that is, an item bought and wrapped in a bag. However, it may well refer to the game bag in which hunters place small game such as birds. [c. 1920] Also see under wrap up.

Assured of a successful outcome; virtually accomplished or won.