Before sinning, Adam and Eve they walked among the garden with joy in the Lord that filled them to the core making them laugh and dance in a carefree manner. They lived in the moment and were conscious of nothing except for the love of God.
That all changed the day they ate from the tree of the knowledge of good and evil. The same tree God had told them not to eat from.
In an instant, their eyes were opened and innocence disappeared. They became aware of themselves and were embarrassed of their nakedness. The dancing and playfulness stopped as they grew serious about the world around them.