in front of him/her
जब मैं सड़क पर उसके सामने से गया, उसने जानबूझकर मुझे पहचाना नहीं।
When I walked past them on the street, they deliberately pretended not to recognize me.
उसके सामने इसके बारे में बात मत करो।
Don't talk about this in front of him/her.
I wasn't supposed to cry in front of them.