"Got the picture" usually means to understand or comprehend something. Antonyms for this phrase might include "didn't get it," "didn't understand," "missed the point," "confused," or "uncertain." Instead of someone "getting the picture," they may simply be clueless or unclear about a situation. However, there are also positive antonyms for "got the picture," such as "grasped the concept," "captured the essence," "fully comprehended," or "absorbed the information." Overall, the opposite of "got the picture" might vary depending on the context, but generally refers to either a lack of understanding or complete comprehension.