お水 like the homies do.
おもしろい boy!
あぶないよ, あぶないよ (sung like the end of Nirvana’s “Smells Like Teen Spirit” lyric ‘A Denial’ )
Oh, I shine!
おいしい、ね (get it?)
All I need is a ミルク！
There are more. I am very curious to know, between my version of Japanese and John’s version of Japanese, what kind of Japanese John John will speak.