be young at heart

To behave in a way or have a disposition that is more youthful than one's age. Grandma is still so young at heart—I can't believe she's taking dance lessons at 90 years old!

be, stay, etc. young at ˈheart

(of an old person) still feel and behave like a young person: He says that the secret of living to 100 is to remain young at heart.

词组	be young at heart
释义	be young at heart be young at heart To behave in a way or have a disposition that is more youthful than one's age. Grandma is still so young at heart—I can't believe she's taking dance lessons at 90 years old! See also: heart, young Farlex Dictionary of Idioms. be, stay, etc. young at ˈheart (of an old person) still feel and behave like a young person: He says that the secret of living to 100 is to remain young at heart. See also: heart, young Farlex Partner Idioms Dictionary See also: be, stay, etc. young at heart have (one's) heart in the right place have heart in the right place get intimate with (someone) be intimate with (someone) be set in (one's) ways be set in your ways carry a secret to (one's)/the grave carry a secret to the grave Graves
随便看	the long tail the loose ends/threads the Lord helps those who help themselves the Lord works in mysterious ways the love of money is the root of all evil the love of (one's) life the lowdown on the lowest common denominator the lowest of the low the lowest rung of the ladder the lowest rung on the ladder the low man on the totem pole the low road the luck of the devil the luck of the draw the luck of the Irish the lull before the storm the lunatic fringe the lunatics are running the asylum the lunatics have taken over the asylum them the mammon of unrighteousness the man them and us the man in the moon