老當(dāng)益壯（老當(dāng)益壯）　

◎ 老當(dāng)益壯 lǎodāngyìzhuàng

(1) [hale and hearty in old age; be old but vigorous]∶主要指老年人繼續(xù)保持旺盛的斗志

丈夫?yàn)橹?窮當(dāng)益堅(jiān),老當(dāng)益壯。——《后漢書·馬援傳》

(2) [florid old; be old in age but buoyant in spirit; there‘s many a good tune played on an old fiddle]∶年紀(jì)雖老,仍健康和充滿活力

老當(dāng)益壯,不甘落后