Used to indicate indifference to events that will happen after one’s death, or to indicate one’s own importance in maintaining order; after us the deluge

(figuratively) to come a day after the fair, to close the stable door after the horse has bolted

after effort comes comfort (once you've finished working, you can sit back and relax)

Alternative form of après moi le déluge

afterlife, life after death (conscious existence after death)

masculine plural of l'un après l'autre

every cloud has a silver lining

to throw in the towel, to give up

(figuratively) it's like closing the stable door after the horse has bolted