2326: ‘Suits you, sir!’
The unclued lights are of a kind. Elsewhere, ignore one apostrophe. Across 2 Means to call poor chaperone about decline in wind backing (13, two words) 11 Department providing gold and beryllium (4) 14 Favouring women in front (4) 15 Standstill at Aussie thicket (10, hyphened) 18 Interprets text, having no time for steps (5) 19 Feel