No.
Unless you're 30! :-)
We all have to go through the knocks and hard parts of life. Crying helps us get over them.
she is probably upset because she knows you can do much better
Yes, if it refers to a person.
my friend is wonderful even when I'm really upset and she has no other way to help me she thinks of a way to make me laugh.
the idiom of really upset is "pissed off"
they could be jealous or just really care about that person's feelings, life, etc
He thinks he will upset Darry and Soda.
It means you know how to irratate and make the person who said that to you, mad or upset.
he get her upset pretty bad,but says sorry and she forgive him by the end of the episode so he really don`t upset her REALLY bad.
Depends what you mean by an enemy. If you were a small deer or a rabbit, yes I suppose it would be. If you are a person, then probably not - unless you really upset it
he isnt looking for a girl right now. he thinks it will upset his fans
You would have to ask yourself when you are upset what is your real reason - does it really have anything to do directly with that person or are you taking your anger out on them that has derived from somewhere else. It may be in your best interest to seek anger management help such as a course.
Crash