To Go Hang: To Be Without Any Attention

To go hang: To be without any attention or support because you don't care a bit about somebody or something.
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Transcription 

• Christopher: You are the one who doesn't get it Parker.The future depends on you!
• Josh: My future is meaningless without her!
• Christopher: And everyone else's future can go hang?
• Christopher: When we were in the booth...

 Vocabulary

• Get it means "to understand something". 
• Depend on you means "to be on your responsibility"
  
• Meaningless means "to have no purpose or importance at all".

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