1) To glare at another person with a scowl, or other antagonistic facial expression, with malicious intent, hoping to provoke a response from the intended receipient.
1.A person who feels anger and/or jealousy for someone
A person who speaks badly,and/or takes negative actions in attempt to create problems for a person.
2.jealous of how one looks
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.