noun
come-from-behind home run; unexpected comeback
Originally a baseball term for a home run that reverses the score; now widely used figuratively for any dramatic turnaround or comeback.
最終回に逆転ホームランが出て、チームは勝利した。
A come-from-behind home run in the final inning gave the team the win.
彼のスピーチはまさに逆転
His speech was a real unexpected comeback.