[Ahh, that's pretty cute. This kid's definitely got a nice home life, then - living with his family and playing around.
Definitely a cute kid! ... Even though we all know better.]

So, you have brothers? What are they like?
I've never had any siblings of my own, you know; so it's fun to hear about it sometimes.

[Walking down the street... Her size probably makes him definitely look like he's just a cute kid.
Even if she holds herself like she's still a cute high schooler.]