| Idiom | Meaning | Example | 
| down under | 
Australia, New Zealand, etc.
 | 
Next year I'm going down under for my holidays - New Zealand.
 | 
| down with | 
do not support,  stop that plan, not
 | 
"Down with the sales tax!" they shouted. "Down with the tax!"
 | 
| downer (drug) | 
(See a downer)
 | 
 | 
| downer (sadness) | 
(See a downer)
 | 
 | 
| downhearted | 
sad, unhappy, down
 | 
"Are you downhearted, my dear?" "No. Just quiet, my love."
 | 
| downplay | 
say it is not important, soft pedal
 | 
They tried to downplay the fact that smoking caused the fire.
 | 
| downside | 
(See the downside)
 | 
 | 
| downtime | 
time needed to repair a machine
 | 
When you own a computer, you have to expect some downtime.
 | 
| draft dodger | 
a person who runs away from military service
 | 
American draft dodgers came to Canada in the 1970s.
 | 
| drag | 
(See a drag)
 | 
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