anytime Tidus opens his mouth, he's either saying the darnedest things and being Aggressively Californian Surfer even in situations where that makes no sense
or he's trying to say something serious and just hamming it up on account of it being 2001, and nobody having figured out how to do voice acting yet
and a solid chunk of his lines are both
I need food! https://www.youtube.com/watch?v=Y0W2yK9WRUk