Meaning of some terms

[zoobinshid]

Hello my dear masters,
Would you please tell me the meaning of these terms?

1)please get forward.
2) you'll hit a home run.
3)I`m so into this.
4)It`s going in hard.
5)the beat box is around.
6)we have hit a roadblock.
7)fool aroud with s.b

Thanks in advance,

[Tdol]

1)please get forward.- get more involved, get into a better position to do something
2) you'll hit a home run.- be successful (not entirely sure as this is baseball)
3)I`m so into this.- really like it
4)It`s going in hard.- being ruthless
5)the beat box is around.- not sure- is there a party going on?
6)we have hit a roadblock.- something is stopping our progress
7)fool aroud with s.b- have a sexual relationship with someone while in a long-term relationship or marriage