What does the phrase Never shake they gory locks at me mean as expressed in play Macbeth?

In the play "Macbeth" by William Shakespeare, the phrase "Never shake they gory locks at me" is spoken by the main character, Macbeth. It is an expression of fear and guilt as he is haunted by the visions of the people he has killed, particularly Banquo. Macbeth imagines their bloody and disheveled hair shaking at him, symbolizing their anger and thirst for revenge. The gory locks are a metaphor for the weight of his crimes and the torment he experiences as a result. The phrase highlights the psychological impact of guilt and the consequences of Macbeth's actions, adding to the play's exploration of the themes of ambition, power, and the erosion of morality.