Related Clues:

• Not at all cool
• Far from flashy
• Dweebish or nerdy
• Definitely not with it
• Sober and sedate
• Prim
• Sedately dignified
• Hardly daring
• Not "with it"
• Opposite of cool
• Like Urkel, not the Fonz
• Not groovy or cool
• Not cool, man
• Sedate and serious
• Airless or dull and narrow-minded