From the mouth of babes-Kevin

“Daaaat” (that)

“Ball”

“Mama”

“Nana” (banana)
“Papa”

“Hi”

“Moooo”

“Noooo”

“MMMMMMMM”

“Ta-ta”

“More”

“Up”

“Help”

“Hot”

“Dada”

“Tractor”

“Da-doo” (we don’t know what this means, but Kevin walks around saying it over and over)

“Woooooooooaaaaahhhhhh”

“Daddy”

“oh”

“apple”

“Mommy”

“Baby”

“Wall”

“Please”

“Por fa” (as in Por Favor)

“Bug”

“Wheeeeee”

“Elmo”

“Book” (sounds more like burp without the “r”)

“bye-bye”

“dirty”