Yeuh-h'I know Share definition Flag Related to "Yeuh-huh". "I know" is contracted into the same phrase. "I play the viola." "That's fucking weak, man." "Yeuh-h'I know." Yeuh-h'I know by Bennifried September 19, 2005 0 0 Get merch Get the Yeuh-h'I know mug. Buy Now — $32.95 See more merch