young at heart
年轻的心态，精神饱满的状态
口语·形容心态年轻
英文释义
Maintaining a youthful or lively attitude or outlook despite one's age
例句
My grandma is 80, but she's still young at heart—she loves dancing and trying new things.
典故来源
字面意为'内心年轻'，强调年龄虽长但心态保持青春活力。