To dream of rubbish, denotes that you will badly manage your affairs.
Rubbish Figurative of that which is thrown aside as worthless; research details
Rubbish 1. A negative omen regarding business affairs. 2. A period of emotional turmoil or physical illness has gone (to throw rubbish away). 3. Good times and success are in the ofﬁng. 4. Harsh judgments and negative opinions.