Related Clues:

• Like Gouda
• Not given to self-promotion
• Understated
• Limited in amount
• Disinclined to brag
• In the 60s, say
• Hardly boastful
• Not prone to bragging
• Like Clark Kent's manner
• Even-tempered
• Hardly spicy
• Not at all boastful
• Like "egad," oathwise
• Nothing to brag about
• Short on jalapeños