To dream that you come to tardy means that you are trying to avoid some duties. In the dream you see yourself being a tardy means that you are afraid of losing the management of your life. You must control everything in your life yourself. To be tardy shows that you have anger issues with particular person or situation and havent showed it to others.
Dream dictionary: Tardy dream meanings
(Corrosion | Oxidize | Smut) In a dream, rust or corrosion represents an ostentatious and an affectatious person who displays piety and devotion during the day and contempt during the darkness of the night. It also could represent a thief, a highway robber, or a weak, tardy and negligent person, or a person who hoards money and likes to live alone.