最さい後ごを飾かざる

expression, godan verb (-ru)

cap off; culminate; finish with a flourish

Used when a final event, performance, or achievement provides a fitting or impressive conclusion to a series, event, or career.

• 彼かれは現げん役えき最さい後ごの試し合あいでホームランを打うち、最さい後ごを飾かざった。

  He capped off his active career with a home run in his final game.

• 花はな火び大たい会かいの最さい後ごを飾かざる大おお玉だまが夜よ空ぞらに打うち上あがった。

  A large shell was launched to cap off the fireworks display.