Grease is a lubricant that helps things to move smoothly, so if you dream about grease it can be a sign that you are making things too hard for yourself and you should try to take it easy. You may be creating unnecessary work for yourself.
If you dream about greasy pots or pans, it can be a sign that you have been careless regarding a situation in your life. You need to clean up the mess that you have created.
A dream that you slip on a patch of grease can be a sign that you are creating unnecessary risks. You may have been using poor judgement, or you may not have been thinking about the consequences of your actions.
Eating greasy food in a dream can mean that you have received information that is “hard to swallow”.