Idioms about solar terms

White Business Festival: White Business: Autumn belongs to white according to five colors, and autumn belongs to business according to five tones, so autumn is called white business; Vegetarian festival: solar terms. Refers to autumn. Bucket handle points to the east: the handle of the Big Dipper points to the east. Refers to the solar term has arrived in beginning of spring. Timely holiday: time: season; Festival: solar terms. Meet four seasons. Refers to the Spring Festival holiday in China. During the Spring Festival