Related Clues:

• 'By and by no name for this, in short (4)'
• Unattributed: Abbr
• At another time, with no identity, in short
• Bygone "by and by"
• Author unknown: Abbr
• In short, you don't know who, but not now
• Soon to get a refusal from Nancy?
• Like Mr. X
• Like some graffiti: Abbr
• Before long, poetically
• Without a name, briefly
• Of unknown authorship: Abbr
• Soon, to Shelley
• "We don't know who said it" abbr
• Soon, old-style