The antonyms for the phrase "being sold for" would be "not for sale" or "free." If something is "not for sale," it implies that it is not available for purchase at any price. On the other hand, if something is "free," it indicates that no money will be exchanged for the item. These antonyms provide alternative options for people who may not have the financial means to purchase goods or who are simply looking for items that are not available for sale. It is important to note that antonyms for a phrase or word provide context and allow people to fully express their thoughts and ideas in a variety of ways.