The term "laying in the grave" is a somber phrase that refers to someone who has died and been buried. However, there are many synonyms that can be used in its place to provide a more nuanced or poetic description. For example, one could say that the deceased has "passed on," "gone to the great beyond," or "departed this life." Other options include "resting in peace," "in eternal slumber," or "found their final resting place." While these phrases differ slightly in their connotations, they all evoke a sense of finality and loss, fitting for the solemn occasion of a burial.