[cub scout] {n.} A member of the Cub Scouts, the junior […]

[Cube Farm] An office filled with cubicles.

[cucumber] See: [COOL AS A CUCUMBER].

[cudgel] See: [TAKE UP THE CUDGELS FOR].

[cudgel one's brains] See: [BEAT ONE'S BRAINS OUT].

[cue in] {v. phr.}, {informal} To add new information to that […]

[cuff] See: [OFF-THE-CUFF], [ON THE CUFF].

[culture vulture] {n.}, {slang}, {informal} A person who is an avid […]

[cup] See: [IN ONE'S CUPS].

[cup of tea] also [dish of tea] {n. phr.}, {informal} 1. […]