Wa Wa says Cha Cha says I wuv u. OoooKaaayy!
I think we have to challenge the dog's taste.
I've seen some scenes on Worlds Funniest Videos showing dogs and cats repeating simple words. I wuv oo might be within Cha Cha's range.
But gee whiz, my parakeet can talk pretty plainly and he ain't restricted to simple words.