The phrase "cover yourself" typically means to protect or defend oneself from potential criticism or punishment. There are several synonyms that can be used to convey this meaning, such as "protect yourself," "shield yourself," "defend yourself," "secure yourself," and "safeguard yourself." Other similar phrases include "insulate yourself," "buffer yourself," "fortify yourself," and "armor yourself." These expressions are often used in professional or personal contexts, such as in negotiations, interviews, or difficult conversations, where individuals may need to take steps to protect themselves from negative consequences. Using these synonyms can help individuals to communicate their intentions more effectively and to convey a greater sense of confidence and self-assurance.