???? Idioms Devil's Advocate:
Someone who takes a position for the sake of argument without believing in that particular side of the arguement. It can also mean one who presents a counter argument for a position they do believe in, to another debater.
????Dog Days of Summer:?
The hottest days of the summer season.
????Don't count your chickens before they hatch:?
Don't rely on it until your sure of it.
????Don't Look A Gift Horse In The Mouth:?
When someone gives you a gift, don't be ungrateful.
????Don't Put All Your Eggs In One Basket:?
Do not put all your resources in one possibility.
????Doozy:?
Something outstanding.
????Down To The Wire:?
Something that ends at the last minute or last few seconds.
????Drastic Times Call For Drastic Measures:?
When you are extremely desperate you need to take extremely desperate?
actions.
????Drink like a fish:?
To drink very heavily.
????Drive someone up the wall:?
To irritate and/or annoy very much.
????Dropping Like Flies:?
A large number of people either falling ill or dying.
????Dry Run:?
Rehearsal.
????Dark Horse:?
One who was previously unknown and is now prominent.