ni hao tanai Share definition Flag Ni hao means hello in Chinese Tanai means monkey Therefore, Ni hao tanai means Hello Monkey "Ni hao tanai, dude!" "Wtf? What you just call me?" ni hao tanai by jklolomgburninhell January 6, 2009 0 0 Get merch Get the ni hao tanai mug. Buy Now — $32.95 See more merch