Going Dead 

When a friend unexpectedly stops acting like a friend so you resort to stop treating them like a friend

JD: What’s up Alex
Alex: Sigh Hey I guess ( with Attitude)
JD: You ok

Alex: ... (Still with attitude)

Next Day

James: You and Alex good man
JD: I don’t know but this is the fifth time he started treating me like this, this week alone so I’m Going dead on him
James: Damn it’s that bad
JD: Yup

Going Dead by BlueJay Slade November 14, 2017

Going Down a Dead End 

When someone is hitting on someone not interested in their gender.

Hey Greg, you know that girl Sarah that you were hitting on…well don’t go down that street…she’s pretty lesbo…trust me you’re going down a dead end.

Going Down a Dead End by sirkiwi October 9, 2008