### Clue: Son of Scots playing on air? That's dandy! (8)
### Answer: MACARONI 
 ### Explanation: Definition: dandy
 MAC(Gaelic for "son of", hence used as a prefix in some Scottish names) + **anagram of**(playing) ON AIR.
Defn: One who is excessively concerned with fashion and elegance, in 18C Britain.