"Get wise to" typically means to become knowledgeable or informed about something. Its antonyms can range from simply being ignorant or uninformed, to being intentionally deceived or misled. Some antonyms to "get wise to" include words like naive, gullible, ignorant, unaware, uninformed, oblivious, clueless, and unfazed. Additionally, antonyms like deceived, hoodwinked, misled, and duped suggest a deliberate attempt to keep someone in the dark or manipulate them for personal gain. It's important to be wary of deceptive information, but also to recognize that there are different types of ignorance, some more innocent and unintentional than others.