Dance attendance on Daniel come to judgement Darby and Joan Dark horse Darkest hour is just before the dawn - The Darling buds of May Date rape Davy Jones' locker Daylight robbery Dead as a dodo Dead as a doornail Dead cat bounce Dead ringer Delusions of grandeur Derring-do Designer stubble Deus ex machina Devil and the deep blue sea Devil Incarnate - The Devil take the hindmost - The Devil to pay - The Diamond in the rough Diamond is forever - A Die-hard Die has been cast - The Different kettle of fish Differently abled Dirt bag Dish fit for the gods - A Doesn't know shit from Shinola Dog days Dog in the manger Dog's bollocks Dog's breakfast Dog's dinner Doldrums - in the Dollars to donuts Done a runner Done to a turn Donkey's years Don't call us, we'll call you Don't change horses in midstream Don't count your chickens before they are hatched Don't go there Don't have a clue Don't keep a dog and bark yourself Don't let the bastards grind you down Don't look a gift horse in the mouth Don't try to teach your Grandma to suck eggs Doom and gloom Double cross Double Dutch Double whammy Down at heel Down in the dumps Down the pan Down the tubes Draw a blank Dressed to the nines Drink like a fish Driving while black Drop-dead gorgeous Drop in the bucket - A Dropping like flies Drummed out of the army Ducks and drakes Dust up Dutch - My old Duvet day