If a job or action is easy, you can do it without difficulty or effort, because it is not complicated and causes no problems.

If you describe an action or activity as easy, you mean that it is done in a confident, relaxed way. If someone is easy about something, they feel relaxed and confident about it.

If you say that someone has an easy life, you mean that they live comfortably without any problems or worries.

If you say that something is easy or too easy, you are criticizing someone because they have done the most obvious or least difficult thing, and have not considered the situation carefully enough.

If you tell someone to go easy on something, you are telling them to use only a small amount of it.

If you tell someone to go easy on, or be easy on, a particular person, you are telling them not to punish or treat that person very severely.

If someone tells you to take it easy or take things easy, they mean that you should relax and not do very much at all.