Related Clues:

• Linguistic quirk
• Funk or punk
• Go for broke, e.g.
• Language lesson
• Romance, for one
• ''Under the weather,'' for instance
• Screw the pooch, e.g.
• Local language, say
• Colloquial phrase
• Pop or bop
• History or mystery
• 'Knock it off' or 'get it on,' e.g.
• Arty category
• Film class?
• Sci-fi or fantasy