other half
nounDefinition of other half
1
: a group of people who are not like someone because they are either very rich or very poor
—used in the phrase how the other half lives They won a million dollars and, for a few years, got to see how the other half lives.
2
chiefly British, old-fashioned + humorous
: a person's wife or husband
I don't believe we have anything planned for that night, but let me check with my other half.