The phrase "going rocker" implies a rebellious or wild behavior, usually associated with rock stars and musicians. Synonyms for this phrase could include "going wild," "going crazy," "acting out," "losing control," "getting rowdy," "unleashing energy," "letting loose," "getting wild and crazy," "breaking the rules," and "throwing caution to the wind." These synonyms all suggest a certain level of risk or danger, and a desire to break free from established norms and expectations. Whether someone is truly "going rocker" or simply embracing their wild side, these synonyms capture the energy and excitement of living life on the edge.