Just give the phone to your four-year-old to answer!
Little M: Momma! Dat sounds like your phone!
Me: You want to answer it?
Little M: Sure!
Little M: Hello.
Little M: Hello. Where my Daddy go?
Person: Um..... hello??
Little M: Where Daddy go? Ummmm.. I tink he at school.
Person: Can I talk to your mommy?
Little M: Where my Daddy go. I tink he go to school. I go to school too!
*me cracking up in the background*
Little M: Okay bye!