後ご生しょう一いっ生しょうMeaningsNoun1. extremely important or once in a lifetime (request); only once in one's lifetimeKanji used後after生life一onePitch accentごしょういっしょうComposed of後ご生しょうafterlife; for goodness' sake; for the love of God; I implore you, ...; I beg of you, ...Noun一いっ生しょうwhole life; a lifetime; all through life; (the only, the greatest, etc.) of one's lifeNoun