Why Do Cats Hiss At Dogs. To spare your cat the unnecessary stress, get rid of the things that make him/her hiss too often. That hissing sound is telling you that if you don't back up, kitty's upset mood will turn to clawing or fighting.
A cat who is growling, hissing, or spitting is a clear sign that the cat is agitated, frightened, or angry about something. Some felines will hiss just because they are plain old annoyed. However, he might not have been asking to be touched at all.
On the surface, this behavior might make it seem like your cat is being hot and cold.
This may be due to any of the following reasons: However, cats do often employ play techniques that resemble fighting actions. A cat growling and hissing is usually a cat who's scared. Two cats that haven’t met before may hiss at each other as a way of showing that if the other cat ignores the warning there may be a fight.