young at heart

Idioms  

1. Having a youthful outlook, especially in spite of one's age. For example, She loves carnivals and fairs; she's a grandmother but she's young at heart.

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Example Sentences

As with his 1953 hit single “Young at Heart,” he is letting us know that he is putting behind him his epic personal and professional troubles of 1950-52—in which his career nosedived and he briefly lost his voice at the same time he was going through a tumultuous second marriage, and which he virtually re-enacted, blow-by-blow, on the “Wee Small Hours” album.

From The Wall Street Journal

In a Times guide to Sawtelle, Grace Xue writes that it’s packed with “quirky-cool art pieces, blind boxes, plushies, home goods, toys, anime merch and gifts that will delight the young and young at heart.”

From Los Angeles Times

"I always wanted to be perpetually young at heart like him," Tim Patterson said of his uncle.

From BBC

But maybe the young at heart know something the rest of us don’t?

From Los Angeles Times

In Modesto, John Thurman Field offers a bounce house for young fans, a beer garden for the young at heart and an “intentional walk” program that affords fans the chance to throw out the first pitch if they get in enough steps walking around the ballpark.

From Los Angeles Times