"Jealous behavior" refers to actions or attitudes of envy and possessiveness displayed by someone when they fear they might lose something or someone they value to someone else. Full definition
Watch for signs and find a trainer that helps you turn your dog's unhealthy jealous behavior into healthy happy behavior. (whydoesmydog.com)
Women are sometimes up to this violence because they are jealous behavior as romantic, or they think they can somehow cure their boyfriend on their mood. (adultfindout.com)
There are ways dog owners can interfere with this kind of jealous behavior so as to minimize aggression. (samthedogtrainer.com)