Most commonly, your dream tends to indicate watching your spending more carefully and starting to save due to livelihood strain, befriending someone you argued with, then forming lifelong close friendships, making new decisions in your private life, preferring to spend time with family rather than social life and being delivered from a distressing situation thanks to a family elder.
Today your presence radiates such overwhelming force that it tends to intimidate others.
In classic sources, dream about being chased by huge rats is a strong sign of fighting rivals and enemies tooth and nail, turning to ıslam and sufism, changing your perspective on what upsets you, feeling as if your heart might stop from excitement due to a sudden event, making initiatives that bring abundance and wealth, refusing pessimism during a negative period, your good fortune never being cut off.
A rule of thumb: if you feel somewhat weak or delicate in health, do not force your body and keep your rest.
As per Dream Oracle, the dream about being chased by huge rats could be associated with getting through very troubled times with ease, life becoming easier and more pleasant, regaining vitality and health, reaching a peaceful future through the home you establish, bringing to completion a work that caused severe financial strain, removing the harm you have caused in the near future.

