Here are some of the things Auzzie is saying in the video. See if you can hear them. Watch it first, then play it again and listen to it with your eyes shut and you can hear what he is saying better.

Auzzie be sweet boy.
Where's Kissel (Crystal)
Hoochie Koochie
Auzzie sweet
Look at Harriett
ha ha ha
Birthday Boy
Hey Harriett
Daniel
On the phone
Give kisses
Kiss Kissel (Crystal)

Not necessarily in this order and he also makes kissing sounds.