Anyone else's husband or S/O stay out until 3am drinking?

Cheri
I'm really bothered by this. I'm 33w 3d and this seems to be an every weekend or every other weekend habit. The last time he did this I told him it bothers me that he stays out that late and comes home hammered. He got extremely defensive and accused me of giving him a curfew. Not only do I stay up and worry but he's 33 years old and we are about to have our first child I don't understand why he can't just have a few drinks and come home. Now he's out again and the worst part it he can never tell me around what time he will be home I guess I just have to assume that it'll be 3am or at some point? I really don't feel like I'm overreacting I have never given him a hard time about this and I don't think it's too much to ask for a round about time. Anyone else dealing with this or have any advice? Thanks.