失意泰然 しついたいぜん Meanings たる-adjective, Adverb keeping calm and collected at times of disappointment; maintaining a serene state of mind in adversity Kanji 失 lose. Read as シツ. 意 mind 泰 tranquil. Read as タイ. 然 -ly. Read as ゼン. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists