GNU Collaborative International Dictionary of English

Found one definition

  1.       
    Sauciness, n. The quality or state of being saucy; that which is saucy; impertinent boldness; contempt of superiors; impudence.

    [1913 Webster]

    Your sauciness will jest upon my love. Shak.

    [1913 Webster]

    Syn. -- Impudence; impertinence; rudeness; insolence. See Impudence.

    [1913 Webster]