In legal context, "duns" refers to the demands made to settle debts.
In slang context, "duns" can refer to people who are considered dull or tedious.
निराशाजनक लोग
English Usage: I find those discussions to be just a bunch of duns.
Hindi Usage: मुझे लगता है कि वो चर्चाएँ बस निराशाजनक हैं।