The phrase "be in the wind" refers to something that is currently in the works, in the planning stages, or actively being pursued. Antonyms for this phrase would include terms like dormant, idle, stagnant, or inactive. These words denote a lack of activity, movement or progress. If something is dormant, it is not growing, developing or changing. If something is idle, it is not in use or functioning. Stagnant refers to something that is still and not moving, and inactive denotes a lack of activity or engagement. Therefore, to use these phrases in place of "be in the wind" would imply a lack of activity and a lack of progress.