Just Write a Check and Shut Up. Share definition Flag A polite way of saying put your money where your mouth is, or "Put Up or Shut Up." Warren: We need to all of us pay our fair share.Chris: Just write a check and shut up. Just Write a Check and Shut Up. by QBIV May 1, 2012 0 0 Get merch Get the Just Write a Check and Shut Up. mug. Buy Now — $32.95 See more merch
