The phrase "were crazy about" implies extreme fondness or obsession towards something or someone. Its antonyms, however, evoke contrasting emotions. Words like "dislike," "hate," or "detest" signify feelings of repulsion or animosity. Meanwhile, "indifferent," "apathetic," or "unconcerned" denote lack of interest or passion. Other antonyms for "crazy about" could include "unimpressed," "unenthusiastic," "ambivalent," or "impartial." Depending on the context, using antonyms for "crazy about" can convey a more nuanced and subtle tone that expands the range of emotions and attitudes one can express.