German phrase
Entschuldigung, eine kurze Frage?
Meaning
Excuse me, could I ask a brief question?
When to use it
It politely seeks permission. It is a soft way to start a conversation.
Example dialogue
Entschuldigung, eine kurze Frage?
Excuse me, could I ask a brief question?
Ja, gern. Haben Sie kurz Zeit?
Yes, of course. Do you have a moment?