Missionaries and people who study missions have invented creative terms for the unsaved parts of the world. Do you know “Two-Thirds World” and “majority world”?
When Christians say they’re going for a swim, it might mean they’re thinking of switching denominations.
Stained-glass windows aren’t as prominent of a feature in churches as they were in centuries past. But using the term “stained glass” to refer to the church is still fashionable.