1.  kingdom come(n = noun.time) Array - the next world; "he nearly blew us to kingdom come"
is a kind of afterlife, hereafter

2.  kingdom come(n = noun.time) Array - the end of time; "you can wet the bed till kingdom come, for all I care"
is a kind of future, futurity, hereafter, time to come

animal kingdom, bid come, capital of the united kingdom, come, come about, come across, come after, come again, come alive, come along, come and go, come apart, come around, come at, come away, come back, come back at, come before, come between, come by, come clean, come close, come down, come down on, come forth, come forward, come hell or high water, come hither, come hither look, come home, come in, come in for, come in handy, come into, come into being, come near, come of, come of age, come off, come on, come out, come out of the closet, come over, come round, come short, come through, come to, come to grips, come to hand, come to life, come to light, come to mind, come to nothing, come to pass, come to terms, come to the fore, come together, come true, come up, come up against, come up to, come upon, come what may, come with, fungus kingdom, hashemite kingdom of jordan, kingdom, kingdom animalia, kingdom fungi, kingdom monera, kingdom of belgium, kingdom of bhutan, kingdom of cambodia, kingdom of denmark, kingdom of god, kingdom of lesotho, kingdom of morocco, kingdom of nepal, kingdom of norway, kingdom of saudi arabia, kingdom of spain, kingdom of swaziland, kingdom of sweden, kingdom of thailand, kingdom of the netherlands, kingdom of tonga, kingdom plantae, kingdom prokaryotae, kingdom protoctista, mineral kingdom, plant kingdom, time to come, to come, united kingdom, united kingdom of great britain and northern irela, vegetable kingdom, whatever may come