The boys have been having a heap of nightmares, here is what they're about:

Dallas: He dreams that he has kissed Buck. 

Soda: Fears that Sandy's baby will come back in 18 years, and tell Soda how bad of a father he was for not being there during his childhood, even though it isn't his child to begin with. 

Ponyboy: He dreams that his parents are dying over and over again, except in different ways each time. 

Darry: He dreams that the child protect services will make a surprise visit during one of his bad days. He fears they'll see him fighting with Ponyboy or Keith and Steve doing something stupid and dangerous. He's scared that Ponyboy and Sodapop will be taken from him. 

Keith: He has nightmares that all the people he has stolen from will come back, and steal all of his stuff. 

Steve: He has nightmares that all the food on earth with be infested with maggots and that his closest friends will turn to eating him instead. 

Johnny: He is scared that his father will kill his mother then force Johnny to help him bury the body.