Related Clues:

• Not at all boastful
• Quiet and modest
• Slyly hesitant
• 'Once bitten, twice ___'
• Far from fearless
• Nothing to brag about
• Reluctant to mix
• Hesitant to ask that pretty girl to dance, say
• Less than forthcoming
• Averse to mixing
• Far from assertive
• Pretending to be bashful
• Not vain, rather shy
• Not excessive in rating one's own achievements
• Unassuming or decent