seventysomething

colloquial

(colloquial) A person between 70 and 79 years old.

Japanese Meaning

(口語) 70歳から79歳までの人

A kindly seventysomething offered to help the children cross the busy street.

親切な70代の人が、子どもたちが忙しい通りを渡るのを手伝おうと申し出た。

Sense（1）

(colloquial) A person between 70 and 79 years old.

She was a sprightly seventysomething.

seventysomethings

（ plural ）