Possible Clues:

• Presumably a short deprecatory remark
• Response to "Do you mind?"
• Response to ''Thanks''
• In short, it seems, it doesn't matter a bit
• Perhaps a short response to 'thank you'
• Perhaps one short, but don't mention it
• Zero percent
• 'A short? Don't mention it (3,2,3)'
• "No prob!"
• No army giant provides my pleasure!