Clear the decks is a phrase that means to prepare for action, to get rid of obstacles, or to make way for something new. There are several synonyms for this phrase that can be used interchangeably such as "make way", "prepare for action", "get ready", or "tidy up". Another synonym for "clear the decks" is "clean slate" as it refers to making a fresh start and removing any existing barriers or obstacles. "Get a move-on" is also a synonym for this phrase as it emphasizes the need to take action quickly and efficiently. Similarly, "cut through the clutter" and "remove the obstacles" are also great synonyms for clearing the decks.