If you have dreamed that your sister is pregnant in your dream: You can see the benefits of work that supports your personal development, you can see the return of something you have invested or planned in the past. Being pregnant with your sister in your dream indicates that your family will grow day by day, a peaceful and beautiful life, being a lucky person and looking at life well. If you are not happy about your sister's pregnancy in your dream, it is interpreted as a decrease in wealth, trouble in the family and making mistakes after mistakes.