Possible Clues:

• Nothing to talk about? Fine by me
• Agreed there's no time to open the wine
• Give the green light for
• Informally, all right
• It's acceptable with or without the second half
• Love to talk back? That's fine
• 'You convinced me'
• Agree fine dessert wine must remain unopened
• ''Got it''
• There's nothing with the girl to make it 8 across