What does it mean to be rich and prosperous and to have a song at night?

Blooming Fortune: I one of the traditional Chinese auspicious motifs, representing people's aspirations for a beautiful and happy life, rich and noble. It is also a vegetable-based New Year's Eve dish.

Night after night: singing and dancing every night, describing the life of emperors and generals who lived extravagantly and desultorily. Now it describes a person who indulges in a rotten life.