Source : WordNet®

last word
     n 1: the final statement in a verbal argument; "she always gets
          the last word"
     2: an authoritative statement; "my doctor has the last word on
        the medicines I take"
     3: elegance by virtue of being fashionable [syn: {chic}, {chicness},
         {modishness}, {smartness}, {stylishness}, {swank}]