What do u think he will do?

Ok my BF n I have bn together for 4 years we have 2 kids b4 I never wanted to marry him but now that we have a new born I wanna get married last not we got in a fight n told him I wanted to get married I didn care bout a ring or n e thing I just wanna be able to say yes he is my hubby but he shot me down with that oh we don't got money right now so I asked him to leave it bn a whole day n I have no idea where he's at I'm starting to think I don't wanna be with him what do u think is going through his mind?