If your cat is normally affectionate and cuddly, but they suddenly start avoiding you, it could be a sign that they're mad.
If your cat is normally quiet, but they start hissing at you, it's a sure sign that they're angry. Hissing is a cat's way of telling you that they're upset or threatened.
If your cat swats at you, it's another sign that they're feeling aggressive. This is their way of telling you to back off.
Purring is a sign of contentment and happiness in cats. If your cat stops purring when you pet them or interact with them, it could be a sign that they're mad.
Arching their back is a sign of aggression in cats. If your cat does this when they're around you, it's a good indication that they're not happy.
Dilated pupils are another sign of aggression in cats. If your cat's pupils are dilated when they're around you, it's a sign that they're feeling threatened or angry.
A stiff body language is also a sign of aggression in cats. If your cat's body is stiff when they're around you, it's a sign that they're not relaxed and they may be feeling threatened.