Vin diesel has a separate script with groots lines translated so he can say them with different feelings. Idk if that counts for anything. At the end of infinity wars groots says "I am groot" to rocket right before disappearing and the translation was "dad" and I may or may not have cried when I heard that for the first time.
dont fly unless u know how to land is all i gotta say. and dont fly in bad weather unless u got Kennedy blood or something like it heh