spontaneous
Acting in an open and natural way, without worrying about what you say or do.
happy-go-lucky
not caring or worrying about the future
down-to-earth
sensible and realistic in things you say or think
chatterbox
a person who talks a lot
passionate
very enthuasiastic or interested in sth.
give sth a go
be prepard to try sth
within reason
according to what is practical, possible, or sensible
be drawn to sth/sb
be attracted to sb/sth