Meanings
(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)
How to pronounce "on the double":
AU
Rapidly or immediately.
Example Sentences
1
We need to finish this project on the double.
2
The boss wants those reports on his desk on the double.
3
She realized she left her phone at home, so she ran back to get it on the double.
4
The teacher told the students to line up on the double.
5
The soldiers were ordered to march on the double.