Related Clues:
- Start smoking with window raised
- Have a cigarette and look happier
- Show some enthusiasm finishing 36 across by taking head off young boxer
- Start to burn as cheek punched by nasty thug
- Unlimited air journey set back; have a smoke!
- Start (a cigarette)
- Have a fag to improve one's mood
- Promise to go topless on a horse, and suddenly look cheerful
- Crossword answer done, cheer!
- Begin to sparkle, as smoker might?
- Look happy to get solution to clue over
- Start a cigarette
- Start to shine
- Brighten, or a hint to each starred answer's vertical continuation
- Show sudden joy