1. An upstart who makes conceited, sardonic, insolent comments
   - smart aleck, wiseacre, wisenheimer [US], weisenheimer [US], smart alec

Derived forms: wise guys

Type of: upstart

• half-pint
• half-price
• half-relief
• half-seas-over
• half-size
• half-slip
• half-staff
• half-term
• half-timber
• half-timbered
• half-tracked
• half-truth
• half-wit
• half-witted
• half-yearly
• halfback
• halfbeak
• halfhearted
• halfpenny
• halfpennyworth
• halftime
• halftone
• halftone engraving
• halfway
• halfway house