Dream about sister in law being pregnant is a hint for some hidden talent or self-discovery. You are starting to shed your outer wall or lose your inhibitions. You need to show restraint and control. The dream points to some deep fear. Perhaps you are lacking knowledge or awareness in some area or issue.
Sister in law being pregnant dream stands for your desires to know the unknown. You are being passive aggressive. You are undertaking too many projects. This dream indicates your desires to fit in. You are feeling emotionally confined.
If you dreamt about sister in law being pregnant:
If you have both been staying home, doing the same old thing night after night, then perhaps you need to go somewhere entertaining and have some real fun. The relationship will not grow if it gathers dust and cobwebs, so bring some sparkle to it – and get out there.