holiday and no sex for 6'months

So I haven't had sex with my S/O since being pregnant!!!😪😡😡😡 we now abroad and I tried a thing with him! I was giving him a blow job but it was still
Very limp! 
Finnaly had sex for literally not even 2minites! We are now half way through the holiday and still no sex! I asked him why! He said he finds it weird?
I'm crying as just feel un wanted and un sexy!!! I don't think we will be having any sex soon! Im 29 he is 37 our relationship is SHIT as it is!!!!