1. A curse or expression of ill-will toward someone, wishing them unrest or troubled sleep; an invocation that someone will not find peace or tranquility
May you not rest in peace for the wrongs you have committed
Que não durmas em paz pelos males que cometeste
2. A rhetorical expression of strong disapproval or condemnation toward a person's actions or character
After his betrayal, she cursed him saying 'may you not rest in peace'
Após sua traição, ela o amaldiçoou dizendo 'que não durmas em paz'