For Marriage
It is very bad. You are not compatible at all; if performed, you will deeply regret it, but by then it will be to no avail.
For Business / Deal
You will suffer a massive loss and will deeply regret it; do not proceed.
فَأَسْرِ بِعِبَادِي لَيْلًا إِنَّكُم مُّتَّبَعُونَ
Faasri biAAibadee laylan innakum muttabaAAoona
(The reply came:) "March forth with My Servants by night: for ye are sure to be pursued.
