The term "selling bill goods" can be alternatively expressed using the antonyms of the words. Selling refers to the process of offering goods or services for purchase, while bill refers to an invoice or record of a transaction. Goods refer to tangible items that can be bought, sold, or traded for value. Therefore, the antonyms for selling bill goods would include not selling, not billing, and not having goods. This could mean various things like having an unsold inventory, not keeping records of sales, or simply not selling physical products. These antonyms can be useful when referring to the opposite of the selling process, such as when discussing non-commercial transactions or non-profit organizations.