so confused

so my husband wanted this break from marriage saying we both needed to find our selfs cause seemed like all we did was fight. i didnt want this but honored like a dumb ass. well he got jelous last saturday we we went out together. well then things were kinda back to nornal this week between us until last night. i told him i was gonna have a girls night this some friends feiday night and we were going to the bar but i wasnt staying out all nigjt because i know i have a lot of running to do saturday. well his whole additude changed towards me. he woildnt talk to me gave me snarkey comments every time i asked a question yhen looked at our kids and said well since mom is going out tommarow nigjt what should we do? he is the one that said he wantes me to open up a little bit and start going out since im always the one that stays home with the kids or is the dd for him. juat like i started taking vitamins and qorking out a little bit at home cause im trying to look better for me. im very self conscious about my looks. what is wrong with him? is he mad that im going out is he mad he cant im so confused.