The answer to this question is ( Reverend Hale ).
It is something what shows that person is happy
Log in here. Romeo uses two metaphors to describe the Capulet tomb during this scene: "detestable maw" and "womb of death." The word "maw" is a rather archaic term for the jaw and mouth of a carnivorous animal.
I believe that the line is a metaphor but don't quote me on this.