Well it is very risky to judge someone based on his sleep talk. If you have analysed your own dreams, you must have found that most of the times our dreams make no sense. So based only on his sleep talk, you should not conclude anything. Maybe because you are pregnant, he is not getting sex and so his mind resolving that need through dreams with sexual content.

Clear your doubts. Don't dwell on negativity during this period I believe you should discuss your concerns in detail with a mental health professional to gain an insight about nature of problem and ways to overcome it through psychotheraputic techniques Consult with me or any psychologist for therapy and counseling Connect with me through practo Follow my Facebook page "juhi parashar -psychotherapist " for mental health issues All the best Seek help for early recovery

Hello Friend, Good that you are seeking a help here. When you are in pregnancy, it's quite possible to have such crazy thoughts and you will very sensitive to emotional disturbance . So it's important to Maintain a calm and relaxed environment, feelings, emotions during this time. Coming to your husband, blabbering during sleep happens at an unconscious level. It happens due to  thoughts that he  was having before sleep. Due to your pregnancy,  he may be missing the regular sexual pleasure and if start thinking or dreaming  about it, such blabbering is possible.. Open communication is the best solution to stop and avoid such doubts. Talk to him appropriately to clarify your doubts. If you still get emotionally disturbed, take professional help. Don't hesitate during such crucial period in your life. Be positive. You will be alright soon. Feel free reach me online for any assistance.

Such doubts are common and can happen during pregnancy.