Related Clues:

• Unenthusiastic old learner joining company
• Could be excessively so for school, weatherwise or attitude-wise.
• Cucumber-like, maybe
• Like fall temperatures, often
• Hip, like a cucumber
• “Sweet!”
• Like the other side of a pillow
• 'Ooh, nice!'
• "How — is that?"
• Fashionable, but not hot
• Socially adept (informal)
• Laid-back fan
• Like early spring weather
• Gosh — lake is anything but warm!
• Somewhere between cold and warm