The phrase "whip into shape" means to prepare someone or something for a specific task or purpose. However, there are several antonyms for this phrase, including neglect, ignore, abandon, and dismiss. These words signify a lack of attention, care, or concern, which can result in unfocused, unprepared, or inefficient behavior. Choosing to neglect or ignore a task or individual can lead to unproductivity and missed opportunities. On the other hand, taking the time to prepare and organize can result in success and achievement. Therefore, it is important to avoid the antonyms of "whip into shape" and prioritize attention and structure.