Possible Clues:

• Go spare, paid badly
• Insult a nobleman on air and suddenly depart
• Treat a lord with contempt in speech and make a quick exit
• A sad piper played Peter out
• Go and be rude to a lord in speech
• Salvation Army supply pre-paid envelopes to drop off
• Fade from sight
• Paper said organisation is to fade away
• Paper said to come out and leave no trace
• Melt away