He is ecstatic after passing the exam.
有頂天で周りが見えなくなっていた。
I was so overjoyed that I lost sight of my surroundings.
highest heaven (Buddhism)
Original Buddhist meaning: the highest realm of existence in the formless world. Rare outside religious contexts.
仏教では、有頂天は三界の最上位とされる。
In Buddhism, the highest heaven is considered the top of the three realms.
He became overjoyed at the team's victory in the match.
Upon hearing she had passed, she was in seventh heaven.