What do you mean by staying in the sun?

Sticking to the sun: in superstition, it is advisable to ruin a day that is not suitable for construction, launch a new boat and offer sacrifices. Avoid opening markets and transactions.

Except for Japan: refers to a clear meaning. Suitable for vomiting, cleaning, bathing, medical treatment, burial, etc.

Full day: refers to perfection. Do all happy things and avoid all evil things.

On weekdays: refers to the meaning of smoothness. You can be happy or you can murder.

Geomantic terminology:

In the old folk customs, if you have something important to do, you should pay attention to choosing an auspicious day. Choosing the most auspicious day is the auspicious day of the zodiac, which is the easiest day to do things successfully. Good days of the ecliptic correspond to bad days of the underworld. This day is not suitable for doing anything, so be careful in everything.

Looking through the calendar of the old society (commonly known as the Old Yellow Calendar), the words "construction, division, enrichment, equality, persistence, acceptance, success, breaking the rules and opening and closing" are marked at the bottom of every day, indicating the good or bad luck of this day. Generally speaking, it is a good day to get out of danger, decide, persist, succeed and open up; Building, full, flat, broken, closed and closed are all rotten days. But it also depends on what to do.