To be something entirely different or another issue.
एक अलग मामला होना
English Usage: Handling the technical issues was easy, but customer complaints are a different matter.
Hindi Usage: तकनीकी समस्याओं को संभालना आसान था, लेकिन ग्राहक शिकायतें एक अलग मामला हैं।
alag maamla, alag maamlaa, alag mamla, alag mamlaa, alag maamala, alag maamlay, alagh maamla, alagh mamlaa, alag maamlae