Cats do not cry tears when they are sad or in pain. However, cats will vocalize their discomfort by meowing, yowling, hissing or even growling. Cats will meow to signal if they are feeling unwell ...

Cats mostly meow to humans — in greeting, to get attention, and of course, when they want food. The length and volume of the meow, and your cat's body language, can offer clues about their mood.

After being woken up early by Elton’s insistent meowing again and again, the cat’s owner, Joaquin Baldwin, decided to take action. “Autotuned the cat because he won’t shut up in the mornings.