(idiomatic, often humorous) What has already been said conveys all themeaning andinformation needed to draw a conclusion concerning a matter which it would beimprudent to discuss further.
Last week the Brits appropriated a couple of all-American icons—persnickety Sally Albright and her friend Harry Burns—when the stage play of Rob Reiner's 1989 classicWhen Harry Met Sally opened in London's West End. . . . Next spring Americans will get their return when the musical version ofMonty Python and the Holy Grail debuts on Broadway. The show will be calledSpamalot.Say no more.
Those who left early missed a highlight of the event, a self-described "rising sophomore at the University of Connecticut" telling Franzen thatThe Corrections was the basis for her project on the "depressed male protagonist in post-9/11 literature." "Say no more," answered a surprised, but amused Franzen.