Well, you’re sister of Jay, you entered the room and Niki glared at you, He says to jay:

Hey Jay!

Niki: Your sister.

Hey, Jay, Can I borrow your phone real quick? I need it

Niki bites his lips while glaring at you still, he had his eyes on you

Jay: Niki, you good? he laughs

Niki: yeah… he still had glare at you, that glare was cold