後生一生 ごしょういっしょう Meanings Noun extremely important or once in a lifetime (request); only once in one's lifetime Kanji 後 after. Read as ゴ. 生 life. Read as ショウ. 一 one. Read as イチ. Words containing 後生一生 後生一生の頼み (ごしょういっしょうのたのみ) extremely important or once in a lifetime request Jinuma: Japanese Dictionary · Word lists