There are several different phrases that can be used in place of "dances to another tune," which means to behave or act differently from what is expected or to follow a different path than others. Some alternative expressions include "marches to the beat of their own drum," "goes against the grain," "swims against the tide," "takes a different road," or "follows a different path than others." These phrases all suggest a sense of individuality and independence, emphasizing the idea that the person in question is not bound by convention or the expectations of others. Whether one "dances to another tune" or "marches to the beat of their own drum," it's always important to stay true to oneself and follow one's own path.