Restrained, very British introductions to etiquette and refinement (5)

28A — Restrained, very British introductions to etiquette and refinement (5) — SOBER

• Definition
  Definition found: 'Restrained,'
• Indicator
  Indicator found: 'introductions to'
• Operation
  'introductions to' signals a letter_selection operation
• Fodder
  Fodder: 'etiquette refinement'
• Synonym
  Synonyms spotted: 'very' → SO
• Abbreviation
  Abbreviations spotted: 'British' → B
• Assembly
  SO + B + ER = SOBER

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