“Past one's prime” in Japanese
Short answer
Past one's prime in Japanese is “年” (toshi). Full meaning: year; age, years; past one's prime, old age.
Other ways to say “Past one's prime” in Japanese
ドシ
doshi year; age, years; past one's prime, old age
どし
doshi year; age, years; past one's prime, old age
ネン
nen year; age, years; past one's prime, old age
齡
toshi year; age, years; past one's prime, old age
齢
toshi year; age, years; past one's prime, old age
年紀
toshi year; age, years; past one's prime, old age
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