Means to,
1.Ignore it or ignore it
Urdu word used by desi ppl belonging to pakistan and india. Usually used in retalliation when someone says or does something lame, offending, hurtful, or just plain bogus.
Saba: Bro she hasn't replied to any of my messages even though I was there to help her out every time she got herself into a mess
Imran: Dafo karo .. allow it she ain't worth it