Can we draw the following hypothesis from the context? 

Context:

How to flirt with a boy when you are 13 or 14<br>Learn how to relax around guys. Boys don't like an uptight girl who will adjust her makeup and hair every five seconds. The point is to not be so girly, but don't be one of the guys either.

Hypothesis: An uptight girl will have a hard time flirting with boys.
Yes