What does "green husband and green wife" mean?

Green character refers to introverted, easy-going, unobtrusive, peaceful, silent, gentle and steady character. He is gentle and quiet, with gentle and peaceful attraction and quiet and pleasant temperament.

Be kind and natural, be kind. Pursue the harmony of interpersonal relationship.

Follow the golden mean, steady and low-key.

When things happen, you should change with constancy and keep calm.

Contentment is always happy, and the mentality is relaxed.

Pursue a dull and happy life. let one's hair down