Here's a little rp generator for you to understand.

*mom's phone rings*

Mom: *picks phone and answers*

*Aunt of baby cousin is on other side of phone*

Mom: *decides to put speakerphone on*

Mom: *puts phone near baby cousin*

Aunt: *says something to baby cousin*

Baby cousin: *screams*

Aunt: *laughs*

Baby cousin: *screams again*

Mom: *laughs*

Aunt: *says something to my mom*

Baby cousin: *screams once more*

It's actually cute XD