"Cry over spilled milk."Wisdom
"Cut and dried."Truth
"Cut through the red tape."
"Cut to the chase."Wisdom
"Cute as a bugs ear."Beauty
"Cute as a button."Beauty
"Curiosity killed the cat."Wisdom
"Dance as if no one were watching."Freedom
"Dead as a doornail."
"Devil is in the details."Wisdom
"Dime a dozen."
"Divide and conquer."
"Dog tired."
"Don't burn your bridges."Relationships
"Don't count your chickens before they hatch."Patience
"Don't look a gift horse in the mouth."Gratitude
"Don't rock the boat."Peace
"Down and out."
"Down at the heels."
"Down in the dumps."
"Down the hatch."
"Down to earth."
"Dream the impossible dream."Dreams
"Dressed to kill."
"Dressed to the nines."
"Dull as dishwater."
"Dull as a dull thing."
"Each and every one."
"Easy as pie."
"Easy come, easy go."