German phrase
Wie haben Sie ~ kennengelernt?
Meaning
How did you get to know ___?
When to use it
It asks how you came to know. It is polite and covers meeting people or discovering things.
Example dialogue
Wie haben Sie Ihren Mann kennengelernt?
How did you get to know your husband?
Wir haben uns an der Universität kennengelernt.
We met at university.