slangbeginnergermany
Na?
/naː/
So? / Hey, what's up?
When to use it
A whole greeting in one syllable. 'Na?' to a friend means 'how's it going?'. The expected answer is 'Na!' back. Iconic Berlin.
In conversation
—Na? —Na. Alles gut bei dir?
“—Hey? —Hey. All good with you?”