"Sauve qui peut" is a French expression that translates to "save yourself if you can." The phrase is often used to refer to a situation in which people are fleeing or escaping a dangerous situation. While there are no direct synonyms for "sauve qui peut," there are several similar phrases and expressions that convey a similar sense of urgency or danger. For example, the English phrase "every man for himself" conveys a similar message of individual survival in the face of danger or chaos. Other phrases that may be used as synonyms could include "run for your life" or "flee for safety." Ultimately, the choice of exact words will depend on the specific context in which they are being used.