Being crazy about something means being excessively passionate or interested in it. Antonyms for this phrase could include being indifferent, disinterested, unenthusiastic, bored, apathetic, or nonchalant. When someone is not crazy about something, they may feel ambivalent, unconcerned, or unconvinced about it. Alternatively, they may be cautious, reserved, or moderate in their feelings towards it. Antonyms for "being crazy about" suggest a lack of emotional involvement or attachment to something, instead emphasizing a state of neutrality, skepticism, or detachment. These opposing words can help us describe different attitudes, feelings, and reactions to the things that matter to us.