Not particularly good or effective
खास अच्छा नहीं होना
English Usage: The new restaurant is no great shakes.
Hindi Usage: नया रेस्तरां खास अच्छा नहीं है।
khas accha nahin, khas acha nahi, khaas accha nahi, khaas acha nahi, khas acha nahin, khaas accha nahin