Webster's Revised Unabridged Dictionary · 1913

Saucy

Saucy , adjective

[From Sauce.]

1.
Showing impertinent boldness or pertness; transgressing the rules of decorum; treating superiors with contempt; impudent; insolent; as, a saucy fellow.
Am I not protector, saucy priest? — Shakespeare
2.
Expressive of, or characterized by, impudence; impertinent; as, a saucy eye; saucy looks.
We then have done you bold and saucy wrongs. — Shakespeare