to be young at heart ---- 人老心不老(成语)
英文释义
(IDIOM) To have a youthful, enthusiastic attitude, despite being old
例句
My elderly neighbor is a great-grandmother, but she is to be quite young at heart, and she enjoys travel, lively parties, and conversations with bright young people.
我的老邻居已经是一位曾祖母,但是她人老心不老,喜欢旅游,参加活跃的派对,与聪明的年轻人谈天。