To make (something) seem greater than is actually the case
It is difficult to overstate the cultural significance of Woodstock not only to the U.S. but to the world.
overstate the dangers or the potential for this conflict to impact far beyond the region itself.
overstate the threat of spam to the successful operation of UK businesses.
overstate what we could actually solve in real-life.
However, these capacity limits vastly overstate what we could actually solve in real-life.