Why Do Cats Hiss At Dogs. Since they can’t speak human, cats will use meows and hisses to vocalize their emotions or desires to us. A cat who doesn’t hiss might simply have a more calm, less fearful temperament to begin with, but she also might just be a cat who doesn’t give a lot of warning before becoming aggressive.
Cats tend to growl or hiss when they feel threatened or fearful of certain people. For example, when burrowing owls are cornered, they produce a defensive hiss that mimics the rattle of a rattlesnake. However, he might not have been asking to be touched at all.
Cats may view other pets in the household — birds, gerbils and guinea pigs — as prey and become agitated when they're near them.
Why don't cats like you, geralt? The humane society says that cats have a wide variety of vocalizations that they use for communicating, both with other cats and with humans. Sometimes it’s important to consider your cat’s instincts, but it’s crucial to note that cats are innately more standoffish than dogs. Whether that growl will accelerate to a hiss, swat or a bite is up to the irritated puss… but a growl should never be underestimated or ignored.