Related Clues:

• On the way out
• Outdated
• Former pupil's only trace is out of date
• Unpleasant smell rising, only aroma is fading
• Only perfume used by ex-pupil on the way out
• Celebs not so new, on the way out
• Old boy's pocketing single coin that's almost out of date
• Celeb's not so fashionable — could be past it
• Bad smell rising - fish smell - past its sell-by date?
• Old boy on solitary trail is on the way out
• Getting dated, old boy only put on perfume
• Pupil who's left single trace on the way out
• One nose visible under ex-pupil's old hat
• Becoming out of date
• Going out of use