Possible Clues:

• The sort of posh place 1 across is
• Denounce retail outlet
• Search for 37-Downs
• Betray — purchase
• See 12 down
• Quiet work - not many customers here?
• Store no tat in fancy 11 acrosses
• Visit the grocery
• Word after "talk" or "record"
• Woodworking or metalworking class