Introducing many changes can guarantee you success.
see fresh - you will take cunning actions
to get dirty yourself - trying to hide or cover up your own actions will be wasted
to be dirty or to see someone dirty - you have low self-esteem or you feel undervalued; sleep can also reflect your own fears
step in - misunderstandings and jealousy
to see someone dirty - you will fail someone unknowingly
be slapped by someone - someone questions your opinion or tries to damage your reputation.
More dream interpretation: