Read Edit View history 返老还童 fǎnlǎohuántóng rejuvenate Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 返老还童/返老還童 · fǎnlǎohuántóng · rejuvenate 2026/03/04 返老还童 / 返老還童 fǎnlǎohuántóng rejuvenate to recover one's youthful appearance or vigor; to feel young again 老王退休后开始坚持长跑，大家都说他返老还童了。 idiom created sense Mar 4, 2026, 02:25 AM