Someone who is relaxed and not easily upset or worried
easygoing
Someone who cares only about what they want or need without any thought for the needs or wishes of other people
selfish
Someone who is stupid or embarrassing, especially in a way that is more typical of a child than an adult
silly
Someone who is not kind or pleasant to other people
unfriendly
Someone who is willing to take risks and try new ideas; enjoying being in new, exciting situations
adventurous
Someone who wants more money, power, food, etc. than they really need
greedy
Someone who is annoyed by somebody/something, especially because they have to wait for a long time
impatient
