雲外蒼天 うんがいそうてん Meanings Expression, Noun light at the end of the tunnel; relief after overcoming hardship (literally: open sky beyond the clouds) Kanji 雲 cloud. Read as ウン. 外 outside. Read as ガイ. 蒼 blue; pale. Read as ソウ. 天 heaven. Read as テン. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists