Possible Clues:

• Too old for love, but no longer minding
• Having gone through it, just isn't bothered showing concern after opening 22 across
• Racing foolishly, tense at first but no longer concerned
• Just isn't bothered that 10 across is feeling concern
• No longer worrying about 10 across taking jam ingredient with gin cocktail
• Too old for love but no longer minding
• No longer bothered with hiding round wheels
• Too old for love, or just not bothered?
• Sticking the car inside, resigned