Kingdom come has 4 different meanings across 1 category:
Noun
Noun
1
the next world
"he nearly blew us to kingdom come"
2
the end of time
"you can wet the bed till kingdom come, for all I care"
3
The place that one will go to after one's death; the afterlife.
4
Death; also, a state of complete annihilation.
Broader Terms (hypernyms)