Chat about roundabout ahead of motorway? It's not important (2,6)

From Daily Telegraph Cryptic 31265, 10A

10A — Chat about roundabout ahead of motorway? It's not important (2,6)NO MATTER

  • Definition
    Definition found: 'It's not important' — The definition is the last three words — of no consequence.
  • Indicator
    Indicator found: 'about'
  • Operation
    'about' signals a container operation
  • Fodder
    Fodder: 'Chat roundabout motorway?'
  • Synonym
    Synonyms spotted: 'Chat' → NATTER
  • Abbreviation
    Abbreviations spotted: 'roundabout' → O
  • Abbreviation
    Abbreviations spotted: 'motorway?' → M
  • Assembly
    NATTER + OM = N(OM)ATTER

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