you aint ready

You are not prepared for what is about to happen to you. Your inadequacy is about to be exploited in a major way.

"Yo Nate. You tryin' to hoop?"
"I don't know, dawg."
"Why not?"
"I ain't tryin' to embarrass you like that."
"Boy, if you don't get over here and check the ball."
"OK. We can go but you aint ready..."