Undecided questions
What is an easy-going person?

Someone who is relaxed and tolerant in approach or manner.

In spanish: Alguien de mente abierta, tolerante, que no critica otras costumbres o ideas, sino que las acepta.

an easy-going person means a friendly person who is easy to get along with.
the Synonyms, I think is an amiable person.

"You'll like him. He's an easygoing person. He gets along with everyone. I don't think I've ever seen him get angry. He's so laid-back."

How to Be Laid Back: http://www.wikihow.com/Be-Laid-Back

By the way, "easygoing" doesn't have a hyphen, but it does look strange without one, doesn't it?

Calm, relaxed, laid back and informal like most Australians:))

They do not get upset. They do not get excited. They are docile.