1. Characterized by a lightly pert and exuberant quality
   - impertinent, irreverent, pert 
2. Improperly forward or bold
   - fresh, impertinent, impudent, overbold, smart, sassy [N. Amer], wise, lippy

Derived forms: sauciest, saucier

See also: forward, sauciness, spirited

• ruined
• ruiner
• ruining
• ruinous
• ruinously
• rule
• rule book
• rule in
• rule of cy pres
• rule of evidence
• rule of grammar
• rule of law
• rule of morphology
• rule of thumb
• rule out
• rule-governed
• ruled
• ruleless
• ruler
• rulership
• rules of order
• ruling
• ruling class
• ruly
• rum