pshht Share definition Flag What you say to someone when you have no other response to their point because you know they are right but you don't want to admit it. Girl 1: Girl, you know I am right. Girl 2: Oh, pshht. pshht by Jennifur June 14, 2006 0 0 Get merch Get the pshht mug. Buy Now — $32.95 See more merch