矍铄

矍鑠
juéshuò
hale and hearty

CEDICT

  1. (literary) old but full of energy; sprightly
  2. old but full of energy; sprightly

Wiktionary

老而强健。

重編國語辭典

Entry Composition

1 矍 jué to glance fearfully
2 铄 shuò
  1. bright
  2. to melt
  3. to fuse