Alternatively, it signifies feelings of uncertainty, guilt, envy, or other repressed emotions that are eating at you. It may also stand for someone who personifies the characteristics of a ‘rat.’
A black rat represents secrecy and deceptive acts.
A white rate is an omen that you will receive help from am unexpected source in your time of trouble and distress.
To dream that a rat is biting your feet portrays your daily life as a ‘rat race.’ You have a preoccupation with your ever busy waking life.