this person is quiet, thinks carefully about things, and does not laugh a lot
serious
talking a lot
talkative
not easily upset, annoyed, or worried
easy-going
willing to consider and accept other people's ideas and opinions
open-minded
always calm and never angry or too excited about anything
even-tempered
always doing a lot of work
hard-working
feeling sure about yourself and your abilities
self-confident
determined to do what you want
strong-willed
