Dreams involving the act of someone wanting to drop red oil in your car boot can have various interpretations. Cars often symbolize our journey in life or how we navigate through different situations. The fact that it's red oil might represent emotions, energy, or even potential conflict, as red is often associated with strong feelings like anger or passion.

Here are some possible interpretations:

1. Emotional Release: The act of oil could symbolize a desire to release pent-up emotions or issues that you may be carrying with you. It might suggest that you need to confront something that has been bothering you.
2. Unwanted Influence: The person wanting to drop the oil could represent someone in your life who is trying to impose their feelings or problems onto you. It might be a warning to be cautious about who you allow into your personal space.
3. Transformation: Oil also symbolizes lubrication and smoothness in mechanics, which might suggest a need for change or improvement in how you handle certain situations in your life. This dream could be encouraging you to embrace transformation.
4. Concerns about Control: Since the oil is being placed in your car, it might reflect feelings about control in your life. Are there aspects of your life that you feel are being influenced by others?

Consider the emotions you felt during the dream and your current life circumstances, as these can provide more context to its meaning. Reflecting on these aspects may help you gain further insight into your feelings and situations you are currently navigating.