"chic elegance"
"a smart new dress"
"a suit of voguish cut"
"some children are brighter in one subject than another"
"smart children talk earlier than the average"
"don't be fresh with me"
"impertinent of a child to lecture a grownup"
"an impudent boy given to insulting strangers"
"Don't get wise with me!"
"he gave the dog a smart blow"
"I gave him a smart salute"
"we walked at a smart pace"
"smart weapons"