German phrase
Ich habe schon viel Gutes über Sie gehört.
Meaning
I've already heard a lot of good things about you
When to use it
I heard good things about you. It is polite at first meetings and in business settings.
Example dialogue
Guten Tag, Frau Meier. Ich habe schon viel Gutes über Sie gehört.
Hello, Ms. Meier. I've already heard a lot of good things about you.
Vielen Dank, das freut mich sehr.
Thank you very much. That makes me very happy.