it means by his standards you are nervously tense and boringly conventional.
Maybe you are uptight? This isn't something that WikiAnswers can tell you. You should probably ask the guy.
If a guy calls you "kid", it is a term of endearment.
a bodybuilt guy
bathroom
he wants it.
When a guy calls you a "TREE" it means he also calling you tall. Which isn't as bad really.
too serious "Billy was really uptight last night.
That your easy to Get into bed
Its a term of endearment.
he's flirting with you
it means your UGLY!
Get rid of him!