Generally positive but with some reservations.

सामान्यत

English Usage: The movie was not bad, actually quite enjoyable.

Hindi Usage: फिल्म बुरी नहीं थी, वास्तव में यह काफी आनंददायक थी।

An expression implying acceptable performance.

स्वीकार्य प्रदर्शन का भाव।

English Usage: His performance in the game was not bad at all.

Hindi Usage: खेल में उसका प्रदर्शन बिल्कुल भी बुरा नहीं था।