eager beaver
pain in the neck
a bad egg or a rotten apple
know it all
happy go lucky
hot -headed
neat freak
book worm
loose cannon
tough cookie
sour grapes
smart cookie
a person that is always in a good mood, is simple and positive
a very intelligent and clever person
someone who knows the answer to everything and he or she is quite annoying
someone who gets angry really fast
someone who is enthusiastic and funny. This person is really active and participative
someone who loves reading books
a very difficult person to deal with
someone who is a really bad influence to the rest of the group. this person is mean and bad.
This person is really annoying and is always bothering the rest
a negative and pesimistic person
a person who is unpredicable not stable. He or she doesn´t have a fixed life plan he just goes with the flow
someone who likes everything to be tidy and organized. He is obsessed with cleaning