having made a definite decision to do something and not letting anyone prevent you
determined
to speak to somebody as if they were less important or intelligent than you
talk down to
) to try to impress others by talking about your abilities, possessions, etc.
show off
to spend time with someone or something so that you gradually learn more about them or it
get to know
working hard to achieve good results in the tasks that they have been given
goal-oriented
acting suddenly without thinking carefully about what might happen because of what you are doing
impulsive
to decide
make up your mind
having or showing new and exciting ideas
imaginative
to have a friendly relationship with somebody
get on really well
trying very hard to be better than others
competitive
calm and relaxed; seeming not to worry about anything
laid-back
to begin to like someone you have just met
warm up to
used to say that you should not form an opinion about somebody/something from their appearance only
don't judge a book by its cover
to talk in a way that shows you are too proud of something that you have or can do
boast
to make a particular impression
come across as
to become friends with somebody at once
instantly click with
calm and in control of your feelings
composed