I bought a Good Omens book and when I came back home and logged into Tumblr, everyone was discussing how Good Omens was actually "Slav coded", whatever that meant.
Funniest thing about the "chai tea" meaning "tea tea" to me is that I'm Czech and the Czech word for tea is "čaj" which is pronounced "chai" and you know what we actually - no joke - call chai tea?
"chai čaj"
We literally call it chai chai we DO call it tea tea we literally pronounce it chai chai it's a thing