English Dictionary

no duff

intj

(UK, Ireland, Canada, Australia, New Zealand, Singapore, military slang, radio voice procedure) Indicating that this is not a drill or training exercise.

No duff, I'm really excited for the concert tonight!

意味（1）

(UK, Ireland, Canada, Australia, New Zealand, Singapore, military slang, radio voice procedure) Indicating that this is not a drill or training exercise.

“Sunray, No Duff, No Duff, No Duff. We need a medic, we’ve got a man down. Wound to the upper arm, and major blood loss. Over.” ¶ All the other chatter on all the radios went dead with the ‘No Duff.’ It was the signal for a medical emergency.