ba-weep-gra-na-weep-ninny-bong Share definition Flag The universal greeting, as stated in Transformers the Movie. "Watch, I'll have them eating out of my hand. BAH WEEP GRA NA WEEP NINNY BONG!" ba-weep-gra-na-weep-ninny-bong by Musasa May 4, 2005 0 0 Get merch Get the ba-weep-gra-na-weep-ninny-bong mug. Buy Now — $32.95 See more merch