One who is obnoxiously self-assertive and arrogant. Informal know-it-all also known as a saucebox, smart aleck, smarty, smarty-pants, wiseacre, wisecracker, or wise guy. See also Old-Timey.
Added by Jeff on July 29, 2009 | 19 people like this You Like This | Unlike
Don't be a potato! Just register or login before commenting.
Fight Spam! What's 5+3?