Compounds of 青天

• 青天
  (n) blue sky
• 青天井
  (n) blue sky
  outdoor
  skyrocketing
• 青天白日
  (adj-na,n) being cleared of all the charge (brought against one)
  being found completely innocent
• 青天の霹靂
  (exp,n) a bolt out of the blue
• 青天井予算
  (n) limitless budget
• 青天のへきれき
  (exp,n) a bolt out of the blue