1. Someone being or trying to be irritatingly clever; a smart alec
   - bright spark, smart-ass [N. Amer], smart-arse [Brit, Cdn], smartypants, smartie

Encyclopedia: Smarty

• sound reflection
• sound reproduction
• sound spectrograph
• sound spectrum
• sound structure
• sound system
• sound truck
• sound unit
• sound wave
• soundable
• soundboard
• soundbox
• sounder
• sounding
• sounding board
• sounding lead
• sounding line
• sounding rocket
• soundless
• soundlessly
• soundlessness
• soundly
• soundman
• soundness
• soundproof