close the stable door after the horse has bolted
/kləʊz ðə ˈsteɪ.bəl do(ː)ɹ ˈaftə(ɹ) ðə hɔːɹs hæz ˈbəʊltɪd/
To react too late to prevent a problem.
“It is too late to close the stable door after the horse has bolted.”
My Deck'e ekle
inoh