◆青天の霹靂　Seiten no hekireki.
  • 解釈：突然に起こった変動。急に生じた大事件。青空に突然鳴り出す雷鳴の意。
  • Literal：Thunder sounds to a blue sky. A bolt from the blue.
  • Interpretation：Change which took place suddenly.
  • 類義：
GLN 日本の諺・金言・名言　A proverb, a maxim, and a wise saying of Japan.