Possible Clues:

• Other half of Trim location for most of those in 4 down
• Romantic 'other half'
• Partner's steep parking charges
• Mate, I nearly forgot to back more than one English runner
• Wife, maybe, requires support, heading off
• Barely embraces partner
• Partner that is drunkard imbibing quietly
• Partner after saying 'I do'
• Favour topless partner
• Wedded partner