Compounds of 空気

• 空気読めない
  (exp) to be unable to read the situation
  to be unable to pick up on the mood of a conversation (e.g. A and B are complaining about C, and D joins the conversation praising C)
• 暖まった空気
  (n) warmed air
• 空気を読めない
  (exp) to be unable to read the situation
  to be unable to pick up on the mood of a conversation (e.g. A and B are complaining about C, and D joins the conversation praising C)