Possible Clues:

• Question in a late-night text
• 'i know it's late, but wanna hang?'
• Common late-night text
• Text before a late-night call, perhaps
• 'It's late, but wanna hang out?'
• 'Still awake?'
• Late-night query
• Quick text that's usually abbreviated even more
• Rick Astley hit, "Never Gonna Give ___"
• 'What are -- to?'