Usted buscó: no one would know that you don't know (Inglés - Hindi)

you don't know
tere ko pata h

you don't know..
आप नहीं know..

you don't know?
- नहीं मालूम.

that's you don't know about this
जब आप गीत के बोल नहीं जानते हैं

you don't know us.
aap hum ko nhi jante

you don't know that?
तुम्हें पता है कि नहीं है?

you don't know that girl
आप इस लड़की को नहीं जानते

brother, you don't know
भाई साहब, आपको नहीं पता कि क्या?

meaning, you don't know...
अर्थ, तुम नहीं जानते...

- you don't know that for sure.
तुम्हें भी पक्का पता नहीं है।

are you so close that you don't know her address too?
क्या तुम इतने क्लोज हो कि उसका पता भी नहीं जानते?