Know-all

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Know-all \Know"-all`\, n.
     One who knows everything; hence, one who makes pretension to
     great knowledge; a wiseacre; a know-it-all; -- usually
     ironical. [Colloq. or R.]
     [1913 Webster]



From WordNet (r) 2.0 [wn]:

  know-all
       n : someone who thinks he knows everything and refuses to accept
           advice or information from others [syn: {know-it-all}]