For Marriage
It is bad. They are not at your level (Shan) at all; it carries risks to your reputation and even your life. Definitely abandon it.
For Business / Deal
Do not look for trouble where there is none (Why fix what isn't broken?); definitely abandon it, as there is no Khayr (goodness) in this for you.
وَيَسْتَعْجِلُونَكَ بِالْعَذَابِ ۚ وَلَوْلَا أَجَلٌ مُّسَمًّى لَّجَاءَهُمُ الْعَذَابُ وَلَيَأْتِيَنَّهُم بَغْتَةً وَهُمْ لَا يَشْعُرُونَ
WayastaAAjiloonaka bialAAathabi walawla ajalun musamman lajaahumu alAAathabu walayatiyannahum baghtatan wahum la yashAAuroona
They ask thee to hasten on the Punishment (for them): had it not been for a term (of respite) appointed, the Punishment would certainly have come to them: and it will certainly reach them,- of a sudden, while they perceive not!
