四时八节

四時八節
sìshíbājié
  1. every holiday in the year
  2. the four seasons (spring, summer, autumn, and winter) and the eight solar terms of 立春, 春分, 立夏, 夏至, 立秋, 秋分, 立冬, and 冬至

Wiktionary

Entry Composition

1 四时 sìshí the four seasons, namely: spring 春 chūn, summer 夏 xià, autumn 秋 qiū and winter 冬 dōng
2 八节 bājié eight solar terms