| Idiom | Meaning | Example | 
| dog tired | 
very tired, exhausted, all in, done in
 | 
Janis was dog tired after the series. She played every game.
 | 
| dog's age | 
(See for a dog's age)
 | 
 | 
| dog's breakfast | 
(See a dog's breakfast)
 | 
 | 
| dog's life | 
(See a dog's life)
 | 
 | 
| dogan | 
Catholic, a member of the Roman Catholic Church
 | 
I'm a Jew, Walter's a dogan, and Peter's a Buddhist. What a mixture!
 | 
| doggone | 
extremely annoying, god-damn, blasted
 | 
I can't find the doggone scissors again. This house must eat them!
 | 
| doggy bag | 
(See a doggy bag)
 | 
 | 
| doggy doo | 
dog poop, dog feces, doo-doo
 | 
Here, I brought a plastic bag for Lassie's doggy doo.
 | 
| dollars to donuts | 
(See bet you dollars to donuts)
 | 
 | 
| dolled up | 
in a party dress, with hair styled, gussied up
 | 
When Lisa gets all dolled up, Harry becomes very romantic.
 |