Things he's learned in the past few months.

+ Moo
+ Roof
+ Vroom
+ Kee (Kitty)
+ Hi
+ Hello (hiya)
+ mmmm (as in "MMM that's good")
+ ohhhh (as in "wow, that's amazing!")

+ Maddox has his own language (gum, them, & dat = [possibly] cup, more, & that)

+ blows kisses
+ high fives
+ waves goodbye when people put their jackets and shoes on (recent)
+ says "see ya"

+ slides on his own (recent)

+ 4/23/2006 - Maddox says "Up"

+ Yay yay! (usually with claps)