### Clue: Popular? Well I never did! (Clinton) (6)
### Answer: INHALE 
 ### Explanation: Definition: I never did! (Clinton)
 IN(popular;in fashion) + HALE(well;healthy and robust, as in "hale and hearty").
Defn: As in this Bill Clinton quote in full: ""When I was in England, I experimented with marijuana a time or two, and didn't like it. I didn't inhale, and I didn't try it again."