In Shakespeare's "Macbeth," the character expresses a deep sense of despair about the state of the country. The phrase reflects a feeling of helplessness, suggesting that the nation has become so troubled and corrupt that it is almost fearful of understanding its own condition. This sentiment illustrates a bleak view of the realm, likening it to a grave rather than a nurturing mother. The anguish over the country's fate points to the destructive impact of ambition and moral decay caused by the characters' actions.

The line evokes a vivid image of a land that has lost its identity and vitality, now merely a shadow of its former self. Instead of being a source of sustenance and life, the country is portrayed as a place of death and despair. This duality serves to emphasize the tragic consequences of unchecked ambition and tyranny, culminating in a profound loss for both individuals and the collective society. Thus, Shakespeare powerfully conveys the tragic downfall not only of Macbeth but also of the world around him.