have sex with you.
You're not going hard enough.
they are going to watch a movie
This means that they are going to tell everyone you are the best.
She likes you. Plan and Simple!
It means you're in 7th grade, but why you're their sevie I couldn't say. Or possibly they mean you're their sieve, that they use to strain things, but they cannot spell.
It means he thinks you're stupid.
In the urban dictionary a dart refers to a cigarette. When someone says the are going for a dart, it means they are going to have a cigarette or going to smoke.
it means that the person is going to drag u(usually u by a rope or chain)
When someone says that they are going to outdo you it means that they are going to try to do something better than you. This is the gateway for competition.
It means they see an opportunity - and they are going to take advantage of that opportunity.
Going steady means they are going out on a regular basis, and they are not dating anyone else.