Gyouten

仰天 [ぎょうてん] – to be amazed, horrified, taken aback

  • 仰 [ギョウ・あおぐ] – face-up; looking up
  • 天 [テン・あめ・あま] – heavens; sky

Imagine being so amazed that you’re lying face-up, looking at the sky.