sprightlier

英 [ˈspraɪtlɪə]

美 [ˈspraɪtlɪər]

adj.  精力充沛的; 精神矍铄的
sprightly的比较级

柯林斯词典

• ADJ-GRADED (尤指老人)生气勃勃的，充满活力的，精力充沛的
  Asprightlyperson, especially an old person, is lively and active.
  1. ...the sprightly 85-year-old President.
     精神矍铄的 85 岁的总统