Hi
Which one of these terms are more common in American english
Smart aleck /alec
Smarty pants
Smart ass
Yours truly![]()
One quick way to give yourself an idea is to search in Google with double inverted commas around the words:
"Smart ass" 594,000
"Smarty pants" 156,000
"Smart aleck" 84,500
"Smart alec" 56,400
This suggests that 'smart ass' is the winner.![]()