Similar words: keep track of, out of doors, pack off, back off, back of, for lack of, on the back of, jack of all trades. Meaning: n. (New Testament) day of the Last Judgment when God will decree the fates of all men according to the good and evil of their earthly lives.
1 It isn't the crack of doom.
2 Their friendship will continue until the crack of doom.
3 You come home! I use your voice - slam the door like crack of doom!
4 The ship is well built; it'll probably last till the crack of doom.
5 The house is well - built - it will probably last till the crack of doom.
More similar words: keep track of, out of doors, pack off, back off, back of, for lack of, on the back of, jack of all trades, crack, be glad to see the back of, crackle, cracker, cracked, crackly, gimcrack, cracking, crackdown, wisecrack, crack a joke, firecracker, a hard nut to crack, doom, break of day, doomed, sick of, pick off, kick off, block off, knock off, knockoff.