Possible Clues:

• Humble response to 'Nice job!'
• Modest reply to kudos
• Self-effacing appraisal
• Compliment response
• Modest reply to ''Good work''
• Humble acknowledgment of praise
• 'It's nothing, really'
• 'It was nothing'
• Macy Gray hit, or a modest reply
• 'Just giving it my best'