追悔

to repent / remorse

to sculpt / to carve / musical instrument (old)

to chase / to pursue / to look into / to investigate / to reminisce / to recall / to court (one's beloved) / to binge-watch (a TV drama) / retroactively / posthumously

to regret

(bound form) to regret; to repent

too late for regrets (idiom); It is useless to repent after the event.