whippersnapper /(h)wipˈər-snap-ər/ (old informal)

1. A cheeky young lad
2. Any lowly person who behaves impudently

• time gun
• time guns
• time-honoured
• time immemorial
• timekeeper
• timekeepers
• timekeeping
• time-killer
• time-killers
• time-killing
• time lag
• time lags
• time-lapse
• time-lapse photography
• timeless
• timelessly
• timelessness
• timelessnesses
• timelier
• timeliest
• time limit
• time limits
• timeline
• timelines
• timeliness