know of
US /noʊ ʌv/
UK /noʊ ʌv/

1.
tahu tentang, mengetahui
to be aware of someone or something, often without having detailed knowledge
:
•
Do you know of any good restaurants nearby?
Apakah Anda tahu ada restoran bagus di dekat sini?
•
I only know of him by reputation, I've never met him.
Saya hanya tahu dia dari reputasinya, saya belum pernah bertemu dengannya.