An expression used to introduce a new topic of discussion or consideration; often used in a context similar to "what about".
किस बारे में
English Usage: Whatabout the new project timeline we discussed last week?
Hindi Usage: किस बारे में नई परियोजना की समयसीमा के बारे में, जिसे हमने पिछले हफ्ते चर्चा की थी?
kya bare mein, kya bare mein hai, kya ke bare mein, kya ke liye, kya baat hai, kya is bare mein