Possible Clues:

• All out as a matter of course
• Informal meal in open air for pleasure
• Choose fellow, sound for external courses?
• Informal open-air meal
• Summertime outing
• Informal meal taken in the open air
• Sounds as if one might select Nicholas to be open about eating
• Have it out and select Nicholas, by the sound of it
• Informal excursion with meal in open air
• Eating out