There are numerous synonyms for the phrase "crazy for," each with slightly different connotations and nuances. Some alternatives might include "obsessed with," suggesting an unhealthy or excessive attachment to something or someone. "Enamored of" is a more romantic or poetic way of expressing an intense attraction or love for someone or something. "Dedicated to" suggests a more focused and committed interest or passion, while "infatuated with" implies a temporary or fleeting obsession or crush. Other potential synonyms might include "wild about," "passionate about," "addicted to," or "madly in love with," all of which convey different shades of meaning and emotion surrounding the concept of being "crazy for" something or someone.