Overrate, overestimate, exaggerate, extol, praise highly, overpraise, overvalue, overemphasize, overappreciate, overcalculate, overassess, overesteem, overreckon, overglorify, oversell, overhype, overlaud, overspeak, overstress, oversublime, oversweeten, oversimplify, overstate, overdraw, overprize, overpitch.