A person who talks a lot
chatty\talkative
A person who is always happy and positive
cheerful
A person who likes telling other people what to do
bossy
A person who always says "please" and ''thank you"
polite
A person who doesn't respect other people and often insults them
rude
A person who studies\works a lot
hard-working
A person who doesn't do any work
lazy
A person who always tries to help
helpful
A person who easily gets angry
moody
A person who doesn't talk much
quiet
A person who always thinks about her\himself
selfish
A person who likes going out and meeting new people
sociable\outgoing
A person whose room is a mess
untidy\messy
A quiet person, who finds it difficult to make new friends
shy
A person who is very organized and always puts thing in the correct place
tidy
A person who thinks they're best at everything
big-headed