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

Derived forms: smart alecs

Type of: upstart

• light-armed
• light-blue
• light-boned
• light-colored
• light-coloured
• light-duty
• light-emitting diode
• light-fingered
• light-footed
• light-green
• light-haired
• light-handed
• light-handedly
• light-headedly
• light-heartedly
• light-minded
• light-mindedness
• light-o'-love
• light-of-love
• light-sensitive
• light-skinned
• light-tight
• light-year
• lightbulb
• lighted