Chicken Out

Chil Out

Clam Up

Coffee Break

Cold Feet

Cool As A Cucumber

Copycat

Cost An Arm & A Leg

Couch Potato

Crack Up

Cry Over Spilt Milk

Cup Of Joe

Cut Corners

Dead Tired

Dead Wood

Dirt Cheap

Doggie Bag

Do Not Bug Me

Do Not Judge A Book By It's Cover

Double Edge Sword

Double Standard

Drag Me Down

Drive Crazy

Drive Someone Up a Wall

Drop The Ball

Drown Out

Dry Run