Found 2 items, similar to know-all.
English → English (WordNet) Definition: know-all know-all n : someone who thinks he knows everything and refuses to accept advice or information from others [syn: know-it-all]
English → English (gcide) Definition: Know-all 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]