青せい春しゅん時じ代だいMeaningsNoun1. one's youth; one's youthful days (years); the flower of one's youth; the springtime of one's lifeKanji used青blue春spring時time代substituteComposed of青せい春しゅんyouth; adolescence; springtime of lifeNoun時じ代だいperiod; epoch; era; age; the times; those days; oldness; ancientness; antiquity; antique; …Noun