Final answer:
In "The Little Mermaid," Ariel complains that her father, King Triton, is too strict.
Step-by-step explanation:
In "The Little Mermaid," Ariel's complaint about her father, King Triton, is that he is too strict. She feels that he doesn't understand her dreams and desires. Ariel longs to explore the human world and be free, but King Triton forbids it.