Sau'ci·ness noun The quality or state of being saucy; that which is saucy; impertinent boldness; contempt of superiors; impudence. « Your sauciness will jest upon my love.» Shak. Syn. -- Impudence; impertinence; rudeness; insolence. See Impudence . Found on http://www.encyclo.co.uk/webster/S/20